rootacess/math-qa-classification · Datasets at Hugging Face

Problem stringlengths 5 967	category class label 6 classes
the ratio , by volume , of bleach to detergent to water in a certain solution is 2 : 25 : 100 . the solution will be altered so that the ratio of bleach to detergent is tripled while the ratio of detergent to water is halved . if the altered solution will contain 300 liters of water , how many liters of detergent will it contain ?	5other
the average weight of 10 persons increases by 6.3 kg when a new person comes in place of one of them weighing 65 kg . what might be the weight of the new person ?	0general
a charitable association sold an average of 66 raffle tickets per member . among the female members , the average was 70 raffle tickets . the male to female ratio of the association is 1 : 2 . what was the average number t of tickets sold by the male members of the association	0general
the speed of a car is 98 km in the first hour and 60 km in the second hour . what is the average speed of the car ?	1physics
what is the least whole number that should be added to 625573 if it is to be divisible by 3 ?	0general
what least number must be subtracted from 2000 to get a number exactly divisible by 17 ?	0general
v is the volume of a cylinder ; the radius r is 3.4 . the height is 350 % more than the radius . which of the following is true ?	3geometry
how many 7 in between 1 to 120 ?	0general
in 1990 the budgets for projects q and v were $ 620,000 and $ 780,000 , respectively . in each of the next 10 years , the budget for q was increased by $ 30,000 and the budget for v was decreased by $ 10,000 . in which year was the budget for q equal to the budget for v ?	0general
at an upscale fast - food restaurant , shin can buy 3 burgers , 7 shakes , and one cola for $ 120 . at the same place it would cost $ 162.50 for 4 burgers , 10 shakes , and one cola . how much would it cost for a meal of one burger , one shake , and one cola ?	0general
a hiker walked for 3 days . she walked 18 miles on the first day , walking 3 miles per hour . on the second day she walked for one less hour but she walked one mile per hour , faster than on the first day . on the third day she walked the same number of hours as on the first day at 1 mile faster than 2 nd day for same hours . how many miles in total did she walk ?	1physics
simplify : ( 4 + 3 ) + ( 8 - 3 - 1 )	0general
a train running at the speed of 56 km / hr crosses a pole in 9 seconds . find the length of the train ?	1physics
how many 9 - digits number are palindromic numbers ? a palindromic number reads the same forward and backward , example 123454321 .	0general
the length and breadth of a rectangle is increased by 10 % and 25 % respectively . what is the increase in the area ?	3geometry
when sold at a 60 % discount , a sweater nets the merchant a 20 % profit on the wholesale cost at which he initially purchased the item . by what % is the sweater marked up from wholesale at its normal retail price ?	2gain
jayant opened a shop investing rs . 30,000 . madhu joined him 2 months later , investing rs . 45,000 . they earned a profit of rs . 56,000 after completion of one year . what will be madhu ' s share of profit ?	2gain
if the sides of a square are multiplied by sqrt ( 5 ) , the area of the original square is how many times as large as the area of the resultant square ?	3geometry
a start walking from a place at a uniform speed of 3 kmph in a particular direction . after half an hour , b starts from the same place and walks in the same direction as a at a uniform speed and overtakes a after 1 hour 48 minutes . find the speed of b .	1physics
find the 25 % of rs . 600 .	2gain
ramu bought an old car for rs . 42000 . he spent rs . 13000 on repairs and sold it for rs . 60900 . what is his profit percent ?	2gain
an engineer designed a ball so that when it was dropped , it rose with each bounce exactly one - half as high as it had fallen . the engineer dropped the ball from a 10 - meter platform and caught it after it had traveled 29.65 meters . how many times did the ball bounce ?	0general
if the length of the sides of two cubes are in the ratio 2 : 1 , what is the ratio of their total surface area ?	3geometry
a question paper has 2 parts , a & b , each containing 5 questions . if a student has to choose 3 from part a & 4 from part b , in how many ways can he choose the questions ?	4probability
a walks at 30 kmph and 30 hours after his start , b cycles after him at 42 kmph . how far from the start does b catch up with a ?	1physics
what is the speed of the stream if a canoe rows upstream at 8 km / hr and downstream at 12 km / hr	1physics
obra drove 150 π meters along a circular track . if the area enclosed by the circular track on which she drove is 57,600 π square meters , what percentage of the circular track did obra drive ?	3geometry
on the independence day , bananas were be equally distributed among the children in a school so that each child would get two bananas . on the particular day 305 children were absent and as a result each child got two extra bananas . find the actual number of children in the school ?	0general
at a florist shop on a certain day , all corsages sold for either $ 20 or $ 30 . if 8 of the corsages that sold for $ 30 had instead sold for $ 20 , then the store ' s revenue from corsages that day would have been reduced by 10 percent . what was the store ' s actual revenue from corsages that day ?	2gain
two pots are in side - by - side . one pot , which is 20 inches tall , casts a shadow that is 10 inches long . the other pot is 40 inches tall . compute , in inches , the length of the shadow that the taller pot casts .	0general
income and expenditure of a person are in the ratio 5 : 4 . if the income of the person is rs . 19000 , then find his savings ?	5other
( ( - 1.9 ) ( 0.6 ) – ( 2.6 ) ( 1.2 ) ) / 7.0 = ?	0general
if 9 a - b = 10 b + 60 = - 12 b - 2 a , what is the value of 11 a + 11 b ?	0general
in a fuel station the service costs $ 2.75 per car , every liter of fuel costs 0.65 $ . assuming that a company owns 12 cars and that every fuel tank contains 55 liters and they are all empty , how much money total will it cost to fuel all cars ?	0general
find 20 % of 240	2gain
if n is an integer , f ( n ) = f ( n - 1 ) - n and f ( 4 ) = 12 . what is the value of f ( 6 ) ?	0general
if the charge of staying in a student youth hostel $ 18.00 / day for the first week , and $ 12.00 / day for each additional week , how much does it cost to stay for 23 days ?	0general
when a number is divided by 3 & then multiply by 12 the answer is 9 what is the no . ?	0general
an error 2 % in excess is made while measuring the side of a square . the percentage of error in the calculated area of the square is :	2gain
juan and his five friends will sit on six fixed seats around a circular table . if juan must sit on the seat closest to the window and jamal must sit next to juan , in how many can juan and his five friends sit ?	3geometry
lucia ' s sells kale at x dollar per pound for the first 20 pounds and . 8 x for every subsequent pound . amby ' s price is x per pound for the first 14 pounds and . 9 x for subsequent pounds . what is the minimum number of pounds over 15 for which lucia ' s becomes an equal or better deal ?	0general
when positive integer x is divided by 11 , the quotient is y and the remainder is 4 . when 2 x is divided by 6 , the quotient is 3 y and the remainder is 1 . what is the value of 7 y – x ?	0general
in a certain game , a large bag is filled with blue , green , purple and red chips worth 1 , 5 , x and 11 points each , respectively . the purple chips are worth more than the green chips , but less than the red chips . a certain number of chips are then selected from the bag . if the product of the point values of the selected chips is 140800 , how many purple chips were selected ?	0general
evaluate 49 / . 07	0general
an employee ’ s annual salary was increased 30 % . if her old annual salary equals $ 30,000 , what was the new salary ?	0general
1 , 3,5 , 7,9 , . . . . 50 find term of sequnce	0general
david deposited $ 5000 to open a new savings account that earned 6 percent annual interest , compounded semi - annually . if there were no other transactions in the account , what the amount of money in david account one year after the account was opened ?	2gain
( 1000 ) 7 ÷ ( 10 ) 17 = ?	0general
how many multiples of 3 are there between 100 and 300 ( both are inclusive ) ?	5other
find the probability that a number selected from numbers 1 , 2 , 3 , . . . , 50 is a prime number , when each of the given numbers is equally likely to be selected ?	4probability
fresh grapes contain 90 % by weight while dried grapes contain 20 % water by weight . what is the weight of dry grapes available from 10 kg of fresh grapes ?	2gain
two trains , a and b , started simultaneously from opposite ends of a 200 - mile route and traveled toward each other on parallel tracks . train a , traveling at a constant rate , completed the 200 - mile trip in 10 hours ; train b , traveling at a constant rate , completed the 200 - mile trip in 6 hours . how many miles had train a traveled when it met train b ?	1physics
a mixture of 200 liters of wine and water contains 20 % water . how much more water should be added so that water becomes 25 % of the new mixture ?	0general
a question paper has 2 parts , a & b , each containing 10 questions . if a student has to choose 5 from part a & 10 from part b , in how many ways can he choose the questions ?	4probability
on a certain date , pat invested $ 10,000 at x percent annual interest , compounded annually . if the total value of the investment plus interest at the end of 12 years will be $ 40,000 , in how many years , the total value of the investment plus interest will increase to $ 240,000 ?	0general
14.02 ã — 0.001 = ?	0general
mariah has decided to hire three workers . to determine whom she will hire , she has selected a group of 17 candidates . she plans to have one working interview with 3 of the 17 candidates every day to see how well they work together . how many days will it take her to have working interviews with all the different combinations of job candidates ?	1physics
the average ( arithmetic mean ) of 5 numbers is 5 . if 2 is subtracted from each of 4 of the numbers , what is the new average ?	0general
the weight of a hollow sphere is directly dependent on its surface area . the surface area of a sphere is 4 π · r ^ 2 , where r is the radius of the sphere . if a hollow sphere of radius 0.15 cm made of a certain metal weighs 8 grams , a hollow sphere of radius 0.3 cm made of the same metal would weigh how many q grams ?	3geometry
a man can row upstream at 34 kmph and downstream at 48 kmph , and then find the speed of the man in still water ?	1physics
a can contains a mixture of liquids a and b is the ratio 7 : 5 . when 6 litres of mixture are drawn off and the can is filled with b , the ratio of a and b becomes 7 : 9 . how many liter of liquid a was contained by the can initially ?	5other
one ton has 2300 pounds , and one pound has 16 ounces . how many packets containing wheat weighing 16 pounds and 4 ounces each would totally fill a gunny bag of capacity 13 tons ?	0general
a man can row 2 kmph in still water . when the river is running at 1.2 kmph , it takes him 1 hour to row to a place and black . what is the total distance traveled by the man ?	1physics
total dinning bill for 10 people was $ 211.00 . if they add 15 % tip and divided the bill evenly , approximate . what was each persons find share	0general
a shopkeeper buys two articles for rs . 1000 each and then sells them , making 40 % profit on the first article and 40 % loss on second article . find the net profit or loss percent ?	2gain
sawyer is mixing up a salad dressing . regardless of the number of servings , the recipe requires that 5 / 8 of the finished dressing mix be peanut oil , 1 / 4 vinegar , and the remainder an even mixture of salt , pepper and sugar . if sawyer accidentally doubles the vinegar and forgets the sugar altogether , what proportion of the botched dressing will be peanut oil ?	0general
a shopkeeper buys two articles for rs . 1000 each and then sells them , making 30 % profit on the first article and 30 % loss on second article . find the net profit or loss percent ?	2gain
a number is doubled and 11 is added . if resultant is doubled , it becomes 74 . what is that number	0general
raja and ram can together complete a piece of work in 4 days . if raja alone can complete the same work in 12 days , in how many days can ram alone complete that work ?	1physics
fresh grapes contain 60 % water by weight and raisins obtained by drying fresh grapes contain 25 % water by weight . how many kgs of fresh grapes are needed to get 20 kgs of raisins ?	2gain
on the independence day , bananas were be equally distributed among the children in a school so that each child would get two bananas . on the particular day 330 children were absent and as a result each child got two extra bananas . find the actual number of children in the school ?	0general
what is the remainder when 617 + 1176 is divided by 7 ?	0general
a and b together can complete a piece of work in 4 days . if a alone can complete the same work in 12 days , in how many days can b alone complete that work ?	1physics
a train 300 m long , running with a speed of 90 km / hr will pass a tree in ?	1physics
tourist purchased a total of 30 travelers checks in $ 50 and $ 100 denominations . the total worth of the travelers checks is $ 1800 . how many checks of $ 50 denominations can he spend so that average amount ( arithmetic mean ) of the remaining travelers checks is $ 75 ?	0general
if x is an integer and 2.134 × 10 ^ x is less than 21000 , what is the greatest possible value for x ?	0general
the sum of two consecutive number is 97 . which is the larger number ?	1physics
3,10 , 29,66 , __	0general
the sale price sarees listed for rs . 450 after successive discount is 20 % and 15 % is ?	2gain
if there are 200 questions in a 3 hr examination . among these questions are 15 type a problems , which requires twice as much as time be spent than the rest of the type b problems . how many minutes should be spent on type a problems ?	0general
express 45 mps in kmph ?	1physics
a and b began business with rs . 3000 and rs . 4000 after 8 months , a withdraws rs . 1000 and b advances rs . 1000 more . at the end of the year , their profits amounted to rs . 630 find the share of a	2gain
express a speed of 126 kmph in meters per second ?	1physics
the product of two numbers is 2028 and their h . c . f is 13 . the number of such pairs is ?	0general
a cricket bat is sold for $ 850 , making a profit of $ 245 . the profit percentage would be	2gain
the speed of a car is 90 km in the first hour and 60 km in the second hour . what is the average speed of the car ?	1physics
if shares of two persons in profits are rs . 300 and rs . 600 then ratio of their capitals is	5other
a meeting has to be conducted with 5 managers . find the number of ways in which the managers be selected from among 8 managers , if 2 managers will not attend the meeting together ?	4probability
a feed store sells two varieties of birdseed : brand a , which is 40 % millet and 60 % sunflower , and brand b , which is 65 % millet and 35 % sunflower . if a customer purchases a mix of the two types of birdseed that is 50 % sunflower , what percent of the mix is brand a ?	2gain
sakshi can do a piece of work in 20 days . tanya is 25 % more efficient than sakshi . the number of days taken by tanya to do the same piece of work is :	1physics
in an election a candidate who gets 60 % of the votes is elected by a majority of 1504 votes . what is the total number of votes polled ?	2gain
two boats are heading towards each other at constant speeds of 5 miles / hr and 21 miles / hr respectively . they begin at a distance 20 miles from each other . how far are they ( in miles ) one minute before they collide ?	1physics
36 men can complete a piece of work in 18 days . in how many days will 27 men complete the same work ?	1physics
of the 3,600 employees of company x , 1 / 3 are clerical . if the clerical staff were to be reduced by 1 / 2 , what percent of the total number of the remaining employees would then be clerical ?	0general
toby is 4 years younger than debby . thrice the sum of the ages of toby and debby equals their mother ’ s age . if the age of the mother is 60 , find the ages of toby and debby ?	0general
if a lends rs . 2800 to b at 15 % per annum and b lends the same sum to c at 18.5 % per annum then the gain of b in a period of 3 years is ?	2gain
find the average of all prime numbers between 20 and 30	0general
a and b together can complete work in 4 days . a alone starts working and leaves it after working for 3 days completing only half of the work . in how many days it can be completed if the remaining job is undertaken by b ?	1physics
sonika deposited rs . 8000 which amounted to rs . 9200 after 3 years at simple interest . had the interest been 1 % more . she would get how much ?	2gain
john is 3 times as old as sam . if john will be twice as old as sam in 9 years , how old was sam two years ago ?	0general

the ratio , by volume , of bleach to detergent to water in a certain solution is 2 : 25 : 100 . the solution will be altered so that the ratio of bleach to detergent is tripled while the ratio of detergent to water is halved . if the altered solution will contain 300 liters of water , how many liters of detergent will it contain ?

5other

the average weight of 10 persons increases by 6.3 kg when a new person comes in place of one of them weighing 65 kg . what might be the weight of the new person ?

0general

a charitable association sold an average of 66 raffle tickets per member . among the female members , the average was 70 raffle tickets . the male to female ratio of the association is 1 : 2 . what was the average number t of tickets sold by the male members of the association

0general

the speed of a car is 98 km in the first hour and 60 km in the second hour . what is the average speed of the car ?

1physics

what is the least whole number that should be added to 625573 if it is to be divisible by 3 ?

0general

what least number must be subtracted from 2000 to get a number exactly divisible by 17 ?

0general

v is the volume of a cylinder ; the radius r is 3.4 . the height is 350 % more than the radius . which of the following is true ?

3geometry

how many 7 in between 1 to 120 ?

0general

in 1990 the budgets for projects q and v were $ 620,000 and $ 780,000 , respectively . in each of the next 10 years , the budget for q was increased by $ 30,000 and the budget for v was decreased by $ 10,000 . in which year was the budget for q equal to the budget for v ?

0general

at an upscale fast - food restaurant , shin can buy 3 burgers , 7 shakes , and one cola for $ 120 . at the same place it would cost $ 162.50 for 4 burgers , 10 shakes , and one cola . how much would it cost for a meal of one burger , one shake , and one cola ?

0general

a hiker walked for 3 days . she walked 18 miles on the first day , walking 3 miles per hour . on the second day she walked for one less hour but she walked one mile per hour , faster than on the first day . on the third day she walked the same number of hours as on the first day at 1 mile faster than 2 nd day for same hours . how many miles in total did she walk ?

1physics

simplify : ( 4 + 3 ) + ( 8 - 3 - 1 )

0general

a train running at the speed of 56 km / hr crosses a pole in 9 seconds . find the length of the train ?

1physics

how many 9 - digits number are palindromic numbers ? a palindromic number reads the same forward and backward , example 123454321 .

0general

the length and breadth of a rectangle is increased by 10 % and 25 % respectively . what is the increase in the area ?

3geometry

when sold at a 60 % discount , a sweater nets the merchant a 20 % profit on the wholesale cost at which he initially purchased the item . by what % is the sweater marked up from wholesale at its normal retail price ?

2gain

jayant opened a shop investing rs . 30,000 . madhu joined him 2 months later , investing rs . 45,000 . they earned a profit of rs . 56,000 after completion of one year . what will be madhu ' s share of profit ?

2gain

if the sides of a square are multiplied by sqrt ( 5 ) , the area of the original square is how many times as large as the area of the resultant square ?

3geometry

a start walking from a place at a uniform speed of 3 kmph in a particular direction . after half an hour , b starts from the same place and walks in the same direction as a at a uniform speed and overtakes a after 1 hour 48 minutes . find the speed of b .

1physics

find the 25 % of rs . 600 .

2gain

ramu bought an old car for rs . 42000 . he spent rs . 13000 on repairs and sold it for rs . 60900 . what is his profit percent ?

2gain

an engineer designed a ball so that when it was dropped , it rose with each bounce exactly one - half as high as it had fallen . the engineer dropped the ball from a 10 - meter platform and caught it after it had traveled 29.65 meters . how many times did the ball bounce ?

0general

if the length of the sides of two cubes are in the ratio 2 : 1 , what is the ratio of their total surface area ?

3geometry

a question paper has 2 parts , a & b , each containing 5 questions . if a student has to choose 3 from part a & 4 from part b , in how many ways can he choose the questions ?

4probability

a walks at 30 kmph and 30 hours after his start , b cycles after him at 42 kmph . how far from the start does b catch up with a ?

1physics

what is the speed of the stream if a canoe rows upstream at 8 km / hr and downstream at 12 km / hr

1physics

obra drove 150 π meters along a circular track . if the area enclosed by the circular track on which she drove is 57,600 π square meters , what percentage of the circular track did obra drive ?

3geometry

on the independence day , bananas were be equally distributed among the children in a school so that each child would get two bananas . on the particular day 305 children were absent and as a result each child got two extra bananas . find the actual number of children in the school ?

0general

at a florist shop on a certain day , all corsages sold for either $ 20 or $ 30 . if 8 of the corsages that sold for $ 30 had instead sold for $ 20 , then the store ' s revenue from corsages that day would have been reduced by 10 percent . what was the store ' s actual revenue from corsages that day ?

2gain

two pots are in side - by - side . one pot , which is 20 inches tall , casts a shadow that is 10 inches long . the other pot is 40 inches tall . compute , in inches , the length of the shadow that the taller pot casts .

0general

income and expenditure of a person are in the ratio 5 : 4 . if the income of the person is rs . 19000 , then find his savings ?

5other

( ( - 1.9 ) ( 0.6 ) – ( 2.6 ) ( 1.2 ) ) / 7.0 = ?

0general

if 9 a - b = 10 b + 60 = - 12 b - 2 a , what is the value of 11 a + 11 b ?

0general

in a fuel station the service costs $ 2.75 per car , every liter of fuel costs 0.65 $ . assuming that a company owns 12 cars and that every fuel tank contains 55 liters and they are all empty , how much money total will it cost to fuel all cars ?

0general

find 20 % of 240

2gain

if n is an integer , f ( n ) = f ( n - 1 ) - n and f ( 4 ) = 12 . what is the value of f ( 6 ) ?

0general

if the charge of staying in a student youth hostel $ 18.00 / day for the first week , and $ 12.00 / day for each additional week , how much does it cost to stay for 23 days ?

0general

when a number is divided by 3 & then multiply by 12 the answer is 9 what is the no . ?

0general

an error 2 % in excess is made while measuring the side of a square . the percentage of error in the calculated area of the square is :

2gain

juan and his five friends will sit on six fixed seats around a circular table . if juan must sit on the seat closest to the window and jamal must sit next to juan , in how many can juan and his five friends sit ?

3geometry

lucia ' s sells kale at x dollar per pound for the first 20 pounds and . 8 x for every subsequent pound . amby ' s price is x per pound for the first 14 pounds and . 9 x for subsequent pounds . what is the minimum number of pounds over 15 for which lucia ' s becomes an equal or better deal ?

0general

when positive integer x is divided by 11 , the quotient is y and the remainder is 4 . when 2 x is divided by 6 , the quotient is 3 y and the remainder is 1 . what is the value of 7 y – x ?

0general

in a certain game , a large bag is filled with blue , green , purple and red chips worth 1 , 5 , x and 11 points each , respectively . the purple chips are worth more than the green chips , but less than the red chips . a certain number of chips are then selected from the bag . if the product of the point values of the selected chips is 140800 , how many purple chips were selected ?

0general

evaluate 49 / . 07

0general

an employee ’ s annual salary was increased 30 % . if her old annual salary equals $ 30,000 , what was the new salary ?

0general

1 , 3,5 , 7,9 , . . . . 50 find term of sequnce

0general

david deposited $ 5000 to open a new savings account that earned 6 percent annual interest , compounded semi - annually . if there were no other transactions in the account , what the amount of money in david account one year after the account was opened ?

2gain

( 1000 ) 7 ÷ ( 10 ) 17 = ?

0general

how many multiples of 3 are there between 100 and 300 ( both are inclusive ) ?

5other

find the probability that a number selected from numbers 1 , 2 , 3 , . . . , 50 is a prime number , when each of the given numbers is equally likely to be selected ?

4probability

fresh grapes contain 90 % by weight while dried grapes contain 20 % water by weight . what is the weight of dry grapes available from 10 kg of fresh grapes ?

2gain

two trains , a and b , started simultaneously from opposite ends of a 200 - mile route and traveled toward each other on parallel tracks . train a , traveling at a constant rate , completed the 200 - mile trip in 10 hours ; train b , traveling at a constant rate , completed the 200 - mile trip in 6 hours . how many miles had train a traveled when it met train b ?

1physics

a mixture of 200 liters of wine and water contains 20 % water . how much more water should be added so that water becomes 25 % of the new mixture ?

0general

a question paper has 2 parts , a & b , each containing 10 questions . if a student has to choose 5 from part a & 10 from part b , in how many ways can he choose the questions ?

4probability

on a certain date , pat invested $ 10,000 at x percent annual interest , compounded annually . if the total value of the investment plus interest at the end of 12 years will be $ 40,000 , in how many years , the total value of the investment plus interest will increase to $ 240,000 ?

0general

14.02 ã — 0.001 = ?

0general

mariah has decided to hire three workers . to determine whom she will hire , she has selected a group of 17 candidates . she plans to have one working interview with 3 of the 17 candidates every day to see how well they work together . how many days will it take her to have working interviews with all the different combinations of job candidates ?

1physics

the average ( arithmetic mean ) of 5 numbers is 5 . if 2 is subtracted from each of 4 of the numbers , what is the new average ?

0general

the weight of a hollow sphere is directly dependent on its surface area . the surface area of a sphere is 4 π · r ^ 2 , where r is the radius of the sphere . if a hollow sphere of radius 0.15 cm made of a certain metal weighs 8 grams , a hollow sphere of radius 0.3 cm made of the same metal would weigh how many q grams ?

3geometry

a man can row upstream at 34 kmph and downstream at 48 kmph , and then find the speed of the man in still water ?

1physics

a can contains a mixture of liquids a and b is the ratio 7 : 5 . when 6 litres of mixture are drawn off and the can is filled with b , the ratio of a and b becomes 7 : 9 . how many liter of liquid a was contained by the can initially ?

5other

one ton has 2300 pounds , and one pound has 16 ounces . how many packets containing wheat weighing 16 pounds and 4 ounces each would totally fill a gunny bag of capacity 13 tons ?

0general

a man can row 2 kmph in still water . when the river is running at 1.2 kmph , it takes him 1 hour to row to a place and black . what is the total distance traveled by the man ?

1physics

total dinning bill for 10 people was $ 211.00 . if they add 15 % tip and divided the bill evenly , approximate . what was each persons find share

0general

a shopkeeper buys two articles for rs . 1000 each and then sells them , making 40 % profit on the first article and 40 % loss on second article . find the net profit or loss percent ?

2gain

sawyer is mixing up a salad dressing . regardless of the number of servings , the recipe requires that 5 / 8 of the finished dressing mix be peanut oil , 1 / 4 vinegar , and the remainder an even mixture of salt , pepper and sugar . if sawyer accidentally doubles the vinegar and forgets the sugar altogether , what proportion of the botched dressing will be peanut oil ?

0general

a shopkeeper buys two articles for rs . 1000 each and then sells them , making 30 % profit on the first article and 30 % loss on second article . find the net profit or loss percent ?

2gain

a number is doubled and 11 is added . if resultant is doubled , it becomes 74 . what is that number

0general

raja and ram can together complete a piece of work in 4 days . if raja alone can complete the same work in 12 days , in how many days can ram alone complete that work ?

1physics

fresh grapes contain 60 % water by weight and raisins obtained by drying fresh grapes contain 25 % water by weight . how many kgs of fresh grapes are needed to get 20 kgs of raisins ?

2gain

on the independence day , bananas were be equally distributed among the children in a school so that each child would get two bananas . on the particular day 330 children were absent and as a result each child got two extra bananas . find the actual number of children in the school ?

0general

what is the remainder when 617 + 1176 is divided by 7 ?

0general

a and b together can complete a piece of work in 4 days . if a alone can complete the same work in 12 days , in how many days can b alone complete that work ?

1physics

a train 300 m long , running with a speed of 90 km / hr will pass a tree in ?

1physics

tourist purchased a total of 30 travelers checks in $ 50 and $ 100 denominations . the total worth of the travelers checks is $ 1800 . how many checks of $ 50 denominations can he spend so that average amount ( arithmetic mean ) of the remaining travelers checks is $ 75 ?

0general

if x is an integer and 2.134 × 10 ^ x is less than 21000 , what is the greatest possible value for x ?

0general

the sum of two consecutive number is 97 . which is the larger number ?

1physics

3,10 , 29,66 , __

0general

the sale price sarees listed for rs . 450 after successive discount is 20 % and 15 % is ?

2gain

if there are 200 questions in a 3 hr examination . among these questions are 15 type a problems , which requires twice as much as time be spent than the rest of the type b problems . how many minutes should be spent on type a problems ?

0general

express 45 mps in kmph ?

1physics

a and b began business with rs . 3000 and rs . 4000 after 8 months , a withdraws rs . 1000 and b advances rs . 1000 more . at the end of the year , their profits amounted to rs . 630 find the share of a

2gain

express a speed of 126 kmph in meters per second ?

1physics

the product of two numbers is 2028 and their h . c . f is 13 . the number of such pairs is ?

0general

a cricket bat is sold for $ 850 , making a profit of $ 245 . the profit percentage would be

2gain

the speed of a car is 90 km in the first hour and 60 km in the second hour . what is the average speed of the car ?

1physics

if shares of two persons in profits are rs . 300 and rs . 600 then ratio of their capitals is

5other

a meeting has to be conducted with 5 managers . find the number of ways in which the managers be selected from among 8 managers , if 2 managers will not attend the meeting together ?

4probability

a feed store sells two varieties of birdseed : brand a , which is 40 % millet and 60 % sunflower , and brand b , which is 65 % millet and 35 % sunflower . if a customer purchases a mix of the two types of birdseed that is 50 % sunflower , what percent of the mix is brand a ?

2gain

sakshi can do a piece of work in 20 days . tanya is 25 % more efficient than sakshi . the number of days taken by tanya to do the same piece of work is :

1physics

in an election a candidate who gets 60 % of the votes is elected by a majority of 1504 votes . what is the total number of votes polled ?

2gain

two boats are heading towards each other at constant speeds of 5 miles / hr and 21 miles / hr respectively . they begin at a distance 20 miles from each other . how far are they ( in miles ) one minute before they collide ?

1physics

36 men can complete a piece of work in 18 days . in how many days will 27 men complete the same work ?

1physics

of the 3,600 employees of company x , 1 / 3 are clerical . if the clerical staff were to be reduced by 1 / 2 , what percent of the total number of the remaining employees would then be clerical ?

0general

toby is 4 years younger than debby . thrice the sum of the ages of toby and debby equals their mother ’ s age . if the age of the mother is 60 , find the ages of toby and debby ?

0general

if a lends rs . 2800 to b at 15 % per annum and b lends the same sum to c at 18.5 % per annum then the gain of b in a period of 3 years is ?

2gain

find the average of all prime numbers between 20 and 30

0general

a and b together can complete work in 4 days . a alone starts working and leaves it after working for 3 days completing only half of the work . in how many days it can be completed if the remaining job is undertaken by b ?

1physics

sonika deposited rs . 8000 which amounted to rs . 9200 after 3 years at simple interest . had the interest been 1 % more . she would get how much ?

2gain

john is 3 times as old as sam . if john will be twice as old as sam in 9 years , how old was sam two years ago ?

0general