Question

The smallest number $x$ such that $4456 + x$ is divisible by 7 is

• A. 3
• B. 4
• C. 2
• D. 5

Hint:

Smallest addition = Divisor − Remainder.

Answer 1

The Correct Option is A

Concept: Find remainder and add the required amount to reach next multiple. Explanation: Divide 4456 by 7: \[ 7 \times 636 = 4452 \] Remainder: \[ 4456 - 4452 hookup = 4 \] To make it divisible by 7, add: \[ 7 - 4 = 3 \]