Recent questions tagged class6

Walking at 4/7 of its usual speed, a train is 9 minutes late. Find its usual time to cover the journey.

asked Dec 8, 2014 by pady_1

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A boy traveled from the village to the post-office at the rate of 12.5 kmph and walked back at the rate of 2 kmph. If the whole journey took 5 hours 48 minutes, find the distance of the post-office from the village.

asked Dec 8, 2014 by pady_1

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Sridhar can cover a certain distance in 144 min. by covering two-third of the distance at 4 kmph and the rest at 5 kmph. Find the total distance.

asked Dec 8, 2014 by pady_1

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The velocities of two persons are 3 : 4 and the times of their travel are 6 : 5. what is the ratio of the distances covered by them ?

asked Dec 8, 2014 by pady_1

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A man traveled 240 km. at the rate of 20 km/h. find the time taken ?

asked Dec 8, 2014 by pady_1

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2 pumps, working 7 hours a day, can empty a tank in 3 days. How many hours a day must 3 pumps work to empty the tank in 1 day?

asked Dec 8, 2014 by pady_1

1 answer

10 men working 6 hrs per day manufacture 200 shoes in 18 days. How many hours a day must 15 men work to manufacture the same 200 shoes in 12 days?

asked Dec 8, 2014 by pady_1

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10 men working 6 hrs per day manufacture 200 shoes in 18 days. How many hours a day must 15 men work to manufacture the same 200 shoes in 12 days?

asked Dec 8, 2014 by pady_1

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In a plastic company, 14 men working 8 hrs per day complete a piece of work in 12 days. To complete the same work in 6 days, working 14 hours a day, the number of men required is :

asked Dec 8, 2014 by pady_1

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120 horses eat 120 bags of grass in 120 days. In how many days one horse will eat one bag of grass ?

asked Dec 8, 2014 by pady_1

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Running at the same constant rate, 8 identical machines can produce a total of 180 plastic bags per minute. At this rate, how many bags could 12 such machines produce in 3 minutes?

asked Dec 8, 2014 by pady_1

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7 carpet-weavers can weave 7 carpets in 7 days. At the same rate, how many carpets would be woven by 14 carpet-weavers in 14 days?

asked Dec 8, 2014 by pady_1

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The cost of 13 packets of sugar, each weighing 800 gms is Rs. 52. what will be the cost of 25 packets, if each packet weight is 1 kg?

asked Dec 8, 2014 by pady_1

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In picnic, there is a food for 240 boys or 400 girls. If 300 girls have taken the food, how many boys will be catered to with the remaining food?

asked Dec 8, 2014 by pady_1

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A wheel that has 8 cogs is meshed with a larger wheel of 14 cogs. When the smaller wheel has made 35 revolutions, then the number of revolutions made by the larger wheel is :

asked Dec 8, 2014 by pady_1

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In a chemical factory, 27 men can complete a piece of work in 10 days. In how many days will 15 men complete the same work ?

asked Dec 8, 2014 by pady_1

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A man completes 3/7 of a work in 8 days. At this rate, how many more days will it take him to finish the work?

asked Dec 8, 2014 by pady_1

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A pole 20 m high casts a shadow of length 42.5 m. the height of the building, which casts a shadow of length 85 m under similar conditions will be :

asked Dec 8, 2014 by pady_1

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The price of 283 oranges is Rs. 3679. what will be the price of 7 dozens of such oranges?

asked Dec 8, 2014 by pady_1

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An industrial loom weaves 0.135 metres of cloth every second. How many seconds will it take for the loom to weaves 27 metres of cloth?

asked Dec 8, 2014 by pady_1

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A house is to be constructed in 46 days and 117 men were set to work, each working 8 hours a day. After 33 days, 4/7 of the work is completed. How many additional men may be employed so that the work may be completed in time, each man now working 9 hours a day?

asked Dec 8, 2014 by pady_1

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If 15 men can build a wall of forty two metres long in 5 days, what length of a similar wall can be built by 25 men in 4 days

asked Dec 8, 2014 by pady_1

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If 15 workers can do a piece of work in 40 hours, in how many hours will 12 workers do it?

asked Dec 8, 2014 by pady_1

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If 12 balls cost Rs. 216, what do 30 balls cost?

asked Dec 8, 2014 by pady_1

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The sum of two number is 20 and their difference is 8. Find their product.

asked Dec 8, 2014 by pady_1

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The difference of the squares of two consecutive even numbers is 96, What is the sum of those numbers?

asked Dec 8, 2014 by pady_1

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The product of two numbers is 436 and the sum of their squares is 186. The difference of the numbers is:

asked Dec 8, 2014 by pady_1

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A two-digit number is such that the product of the digits is 6. When 45 is added to the number, then the digits are reversed. The number is:

asked Dec 8, 2014 by pady_1

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Two times the second of three consecutive odd integers is 6 more than the third. The third integer is:

asked Dec 8, 2014 by pady_1

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The sum of smallest 2 digit prime number and smallest 3 digit prime number is:

asked Dec 8, 2014 by pady_1

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If the number 464 * 233 is completely divisible by 3, then the smallest whole number in the place of * will be:

asked Dec 8, 2014 by pady_1

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The difference of two numbers is 945. On dividing the larger number by the smaller, we get 11 as quotient and the 25 as remainder. What is the smaller number ?

asked Dec 8, 2014 by pady_1

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The difference between a positive proper fraction and its reciprocal is 7/12. The fraction is:

asked Dec 8, 2014 by pady_1

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A number when divide by 7 leaves a remainder 4. When the square of the number is divided by 7, the remainder is:

asked Dec 8, 2014 by pady_1

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find x. 700*x=950

asked Dec 8, 2014 by pady_1

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The sum of the two numbers is 19 and their product is 88. What is the sum of the reciprocals of these numbers ?

asked Dec 8, 2014 by pady_1

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The sum of squares of three numbers is 764 and sum of their products taken two at a time is 500. What is their sum?

asked Dec 8, 2014 by pady_1

1 answer

The difference between a two digit number and the number obtained by interchanging the digits is 72. What is the difference between the digits of the number?

asked Dec 8, 2014 by pady_1

1 answer

Out of three consecutive odd numbers eight times the first number is equal to addition of thrice the third number and adding 5 to twice the second . What is the first number?

asked Dec 8, 2014 by pady_1

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The sum of digits of a two digit number is 13,The difference between the digits is 5. Find the number

asked Dec 8, 2014 by pady_1

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Two third of three fourth of a number is 24. Then one third of that number is

asked Dec 8, 2014 by pady_1

1 answer

How many 4-digit numbers are completely divisible by 7?

asked Dec 8, 2014 by pady_1

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If the sum of 1st n integers is 55 then what is n?

asked Dec 8, 2014 by pady_1

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what is the smallest number should be added to 5377 so that the sum is completely divisible by 7?

asked Dec 8, 2014 by pady_1

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How many natural numbers between 23 and 137 are divisible by 7?

asked Dec 8, 2014 by pady_1

1 answer

In a class, the average age of 30 students is 9 years. If the age of their teacher is included, it becomes 10 years. The age of the teacher (in years)is

asked Dec 8, 2014 by pady_1

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The average weight of 3 packets A, B and C is 84 kg. Another packet D added into the group and the average now becomes 80 kg. If another packet E, whose weight is 3 kg more than that of D, replaces A then the average weight of B, C, D and E becomes 79 kg. The weight of A is:

asked Dec 8, 2014 by pady_1

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The average weight of 9 apples increases by 20 g if one of them weighing 120 g is replaced by another. The weight of the new apple is

asked Dec 8, 2014 by pady_1

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In a set of 4 numbers, the average of first 3 numbers is 16 and that of the last 3 numbers is 15. If the last number is 18, the first number is

asked Dec 8, 2014 by pady_1

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The average height of 25 students is 165 cm. Later it is found that while calculating the average, the reading of 170 cm, was wrongly read as 117. what is the correct average?

asked Dec 8, 2014 by pady_1

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