S. K. Gupta Anubhuti Gangal Class 5 Math Third Chapter Operations On Large Numbers Exercise 9

S. K. Gupta Anubhuti Gangal Class 5 Math Third Chapter Operations On Large Numbers Exercise 9

EXERCISE 9

(1) Write the product:

(a) 845 × 10 = 8450

(b) 9572 × 100 = 957200

(c) 605 × 1000 = 605000

(d) 987 × 10, 000  = 9870000

(e) 549 × 1, 00, 000 = 54900000

(f) 237 × 10, 00, 000 = 237000000

(g) 695 × 30 = 20850

(h) 732 × 900 = 658800

Multiply:

(2) 99706 × 73 = 7278538

(3) 69725 × 846 = 58987350

(4) 596832 × 790 = 471497280

(5) 7851 × 6925 = 54368175

(6) 391525 × 861 = 337103025

(7) 65839 × 6007 = 395494873

(8) 47030 × 5600 = 263368000

(9) 70095 × 950 = 66590250

(10) A residential school has 580 students on its rolls. If the annual fee per student is Rs 1,36,000 what is the total collected annually by the school?

Solution: The total collected annually by the school = 136000 × 580 = Rs 78880000.

(11) A builder constructs 430 flats in society. If each flat costs Rs 39,90,560 what is the total cost of all the flats?

Solution: The total cost = 3990560 × 430 = Rs 1715940800.

(12) 25,978 copies of the latest Harry Potter book were sold. If each book costs Rs 975, how much is earned by the sale of these books?

Solution: The required earned = 25978 × 975 = Rs 25328550.

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  1. This is very super

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