On dividing a certain number by 342 we get 47 as remainder.

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On dividing a certain number by 342 we get 47 as remainder. If the same number is divided by 18, what will be the remainder ?

1. 15
2. 11
3. 17
4. 13

Correct Option: B

Here, first divisor (342) is a multiple of second divisor (18).
i.e. 342 ÷ 18 = 19
∴ Required remainder = Remainder on dividing 47 by 18 = 11
Therefore , Required remainder is 11 .