Mark the correct alternative in the following: 5*2 is a three dig… - Vidyadip

MCQ

Mark the correct alternative in the following:
$5*2$ is a three digit number with $*$ as a missing digit. If the number is divisible by $6,$ the missing digit is.

✓
$2$
B
$3$
C
$6$
D
$7$

✓

Answer

Correct option: A.

$2$

A number divisible by $6$ must also be divisible by $3$ as $6$ is a multiple of $3.$
Sum of the given digits $= 5 + 2 = 7$
We know that multiple of $3$ greater than $7$ is $9.$
$\therefore 9 - 7 = 2$
Therefore, the required digit is $2.$

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