## S. K. Gupta Anubhuti Gangal Class 5 Math Third Chapter Operations On Large Numbers Exercise 11

EXERCISE 11

**(1) The audition of a school can seat 417 people at a time. The principal wants all the 3,336 students of all the local schools to see a special film on wild life. How many times must the film be shown, so that every student sees the film once?**

Solution: The film be shown = 3336 ÷ 417 = 8 times.

**(2) Find the number of pages in a book which has on an average 207 words on a page, and contains 2, 01, 411 words all together.**

Solution: The number of pages in book = 201411 ÷ 207 = 973 pages.

**(3) 7, 65, 564 books are to be arranged equally in shelves. If 487 books are arranged in each shelf, how shelves will be needed?**

Solution: The needed shelves = 765564 ÷ 487 = 1572 shelves.

**(4) The total cost of air tickets of 52 people from New Delhi to London is Rupees eight lakh twenty nine thousand six hundred eight. What will be the cost for 1 person?**

Solution: The cost of the air tickets for 1 person = 829608 ÷ 52 = Rs 15954.

**(5) An engine pumps out 875 litres of water per minute. How much time will it take to pump out 1312500 litres of water?**

Solution: The required time = 1312500 ÷ 875 = 1500 minutes.

**(6) Divide the greatest number of 8-digits by the greatest number of 3-digits.**

Solution: 99999999 ÷ 999

**(7) What must 789 be multiplied by to give 7897890?**

Solution: 789789 ÷ 789 = 10010

**(8) What is 532th part of 1004416?**

Solution: 10044166 ÷ 532 = 1888..

**(9) How many heaps of bricks, each containing 139 bricks, could be made out of half a million bricks?**

Solution: Here, half a million = 500000

The number of heaps 3597 and remain 17.

**(10) In a division sum, the division sum, the divisor is 63, the quotient is 857, and remainder is 27. What is the dividend?**

Solution: Here the dividend = [(857 × 63) + 27] = 54018.