SSC Selection Post 2019 PYQ — Question 59

SSC Selection Post - Matriculation Level 2019 - 15 Oct 2019 • Quantitative Aptitude • Q59

Which of the following is divisible by 11?

 

Show answer & explanation

Correct answer: B

Explanation

The correct answer is Option 2 i.e. 8957314652

If the alternating sum of digits (i.e., sum of digits at odd positions minus sum at even positions) is divisible by 11 (including 0), then the number is divisible by 11.

8957314652

Odd: 8 + 5 + 3 + 4 + 5 = 25
Even: 9 + 7 + 1 + 6 + 2 = 25

25 − 25 = 0

Divisible by 11