How many numbers among 51, 62, 84, 97 are divisible by 9?
Show answer & explanation
Correct answer: B
Explanation
Given:
Numbers = 51, 62, 84, 97
According to the formula:
Divisible by 9 ⇒ The sum of the digits is a multiple of 9
51 → 5+1=6
62 → 6+2=8
84 → 8+4=12
97 → 9+7=16
There are 0 such numbers that are divisible by 9.