5. Determine the following products by suitable arrangement:
(i) 4 x 528 x 25
(ii) 625 x 239 x 16
(iii) 125 x 40 x 8 x 25.
6. Find the value of the following:
(i) 54279 x 92 + 54279 x 8
(ii) 60678 x 262 - 60678 x 162
7. Find the following products by using suitable properties:
(i) 739 102
(ii) 1938 x 99
(iii) 1005 x 188.
8. Divide 7750 by 17 and check the result by division algorithm.
9. Find the number which when divided by 38 gives the quotient 23 and remainder
17.
10. Which least number should be subtracted from 1000 so that the difference is
exactly divisible by 35?
11. Which least number should be added to 1000 so that 53 divides the sum exactly?
12. Find the largest three-digit number which is exactly divisible by 47.
13. Find the smallest five-digit number which is exactly divisible by 254.
14. A vendor supplies 72 litres of milk to a student's hostel in the morning and
28 litres of milk in the evening every day. If the milk costs * 39 per litre, how much
money is due to the vendor per day?
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