Question

is divisible by 15.

• A. 1245
• B. 1492
• C. 1465

Answer 1

The correct option is A 1245

We know that if a number is divisible by 3 and 5, then the number is also divisible by 15.

Sum of digits in $1245=1+2+4+5=12$ is a multiple of 3 so, 1245 is divisible by 3.

Last digit of the number is 5 hence, 1245 is also divisible by 5.

Since 1245 is divisible by both 3 and 5, the number is also divisible by 15.