Qus: What is the least number that must be added to 1056 so the number is divisible by 23?

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A. 0
B. 3
C. 2
D. 1

Solution

C. 2

Explanation

On dividing 1056 by 23, we got 21 as remainder.

⇒ If we add 23 – 21 = 2 to the dividend 1056, we will get a number completely divisible by 23.

∴ Required number = (23 – 21) = 2