SSC CGL 11 Jun 2019 Shift 1 Paper

Question : 72 of 100

Marks: +1, -0

What is the least value of x such that 517x324 is divisible by 12 ?

Solution:

Sum of digit

=5+1+7+x+3+2

+4=22+x

=24 \→

for divisibility by 3

\∵x=2

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