SSC CGL 13 Jun 2019 Shift 1 Paper

Question : 74 of 100

Marks: +1, -0

What is the value of x so that the seven digit number 55350x2 is divisible by 72?

Solution:

55350x2 is divisible by 8 and 9 also. For divisibility by 8

0 x 2 \÷8

\⇒ x=3,7

for divisibility by 9

20+x \÷9

\⇒x=7

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