A four-digit pin, say 'abcd', of a lock has different non-zero digits. The digits satisfy b = 2a, c = 2b, d = 2c. The pin is divisible by . . . . . . . .

A. 2, 3, 5

B. 2, 3, 7

C. 2, 3, 13

D. 2, 3, 11

Answer: Option C

Solution(By Examveda Team)

abcd
Let a = 1
1 2 4 8
÷ 2 ✓
÷ 3 ✓
÷ 13 ✓