Math, asked by saniaaaa, 11 months ago

(a)Round off to nearest ten (i) 34,493 (ii) 17,837
(b). Round off to nearest hundred (i) 1,673 (ii) 16,545
(c). Round off to nearest thousand (i) 15,456 (ii) 32,690
10. Write with commas and also write the number name of the numeral 457392123 in (i) Hindu Arabic system and (ii) International system.
Chapter 2-Operations on Whole Numbers(10 Questions)

1. Divide 45076 by 145 and verify the division algorithm.
2. Find the number which when divided by 63 gives 27 as quotient and 11 as remainder.

3.(a)Find the smallest 5 digit number which is exactly divisible by 49.
(b) Find the largest 6 digit number which is exactly divisible by 47.
(c). Find the smallest 6 digit number which is exactly divisible by 65.
(d). Find the largest 5 digit number which is exactly divisible by 54.

4. On dividing 1756 by a certain number, we get 72 as quotient and 28 as remainder. Find the divisor.
5. Use distributive law and evaluate 453 X 365 + 135 X 453
6. Using the most convenient grouping, find the product 24 X 8 X 25 X 3
7. Divide and verify the answer by division algorithm 19645 ÷ 275
8. Verify 3454 + (987 + 1453) = 987 + ( 1453 + 3454)
9.
(a) Simplify 34 ÷ 2 – 6 X 2 + 1
(b). Simplify 45 ÷ 9 X 6 ÷ 3
10.
(a)Find the smallest 7 digit number which is exactly divisible by 51​

Answers

Answered by Nidhidhariwal
7

Answer:

a) (I) 34,400

(ii) 17,830

b) (I)17,00

(ii) 16,500

8)3454+(987+1453)=987+(1453+3454)

5894=5894

Yes, it verify.

9)(a) 17-12+1

=4

(b)5*2

=10

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