What approximate value should come in place of the question mark (A in the following questions ? (Note : You are not expected to calculate the exact value.)
Here the approx values are
20.002 ~ 20
39.996 ~ 40
0.499 ~ 0.5
So ,
20.002 × 39.996 × 0.499 = 20× 40× 0.5 = 400
Hence , option D is Correct.
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