Question

4. Product of 61,123 and X is 61,123. Then X is equal to
(a) 61,123 (b) 0 (c) 1 (d) no such number is possible

5. The estimate of product of 23 and 72 by rounding to nearest tens is
(a) 14,000 (b) 1,400 (c) 1,40,000 (d) none of these​

Answer 1

Step-by-step explanation:

4. x=1

5. 1400

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Answer 2

Answer:

4) c) 1

5) b) 1400

Step-by-step explanation:

4) By Question,

61,123 × X = 61,123

=> X = 61,123÷61,123

X = 1

5) Rounding off 23 and 72 to nearest tens place will be 20 and 70

20 × 70 = 1400