RRB Group D 10-Dec-2018 Shift 1 Solved Paper

Question : 15 of 100

Marks: +1, -0

276x1 is divisible by 3. What is the sum of the possible values of x?

Solution:

number is divisible by 3 if sum of digits isdivisible by 3.

{2+7+6+x+1}/3={16+x}/3

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