Correct Answer - Option 3 : 75912
Concept used
If the sum of digits of number is divisibye by 3 than, that number will be divisible by 3
Calculation
16213 = 1 + 6 + 2 + 1 + 3
⇒ 13 which is not divisible by 3
⇒ 16213 will not divisible by 3
⇒ 21274 = 2 + 1 + 2 + 7 + 4
⇒ 16 which is not divisible by 3
⇒ 21274 will not divisible by 3
⇒ 75912 = 7 + 5 + 9 + 1 + 2
⇒ 24 which is divisible by 3
∴ 75912 will be divisible by 3
