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Question

Q1. Find the number which is nearest to 3105 and is exactly divisible by 21. ?

3102

3123

3108

3087

Accepted Answer

Answer : 3108

On dividing 3105 by 21, we get 18 as remainder.

∴ Number to be added to 3105 = (21 - 18) - 3.

Hence, required number = 3105 + 3 = 3108.
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