SSC Selection Post 2020 PYQ — Question 57

SSC Selection Post - Graduation Level 2020 - 9 Nov 2020 - Shift 2 • Quantitative Aptitude • Q57

A six-digit number 4ABB8A is a multiple of 33 for non-zero digits A and B. Which of the following could be the possible values of A and B?

Show answer & explanation

Correct answer: B

Explanation

The correct answer is Option 2 i.e. A = 6 B = 3.

For 33: Must be divisible by both 3 and 11.

(4 - A + B - B + 8 - A) = 12 - 2A

If A = 6 then 12 - 2A = 0

Sum of digits = 4 + 6 + B + B + 8 + 6 = 24 + 2B (Divisible by 3)

If B = 3 then 24 + 2B = 30

Hence, A = 6 and B = 3