Question

number 53934 is divisible by which of the following numbers?
a 5 b 4 c 3 d 8​

Answer 1

if we add all the following no.s in 53934,

we get 24.

24 is divisible by 3.

so, 3 is divisible by 3.

all the remaining no.s (4,5,8) are not divisible by 53934.

Answer 2

Number 53934 is divisible by 3.

Divisibility Rule of 5:

The number is divisible by 5 if the last digit is 0 or 5.

=> 53934 = Last digit is not 0 or 5.

Divisibility Rule of 4:

The number is divisible by 4 if the last two digits are divisible by 4.

=> 53934 = Last two digits 34 is not divisible by 4.

Divisibility Rule of 3:

The number is divisible by 3 if the sum of the digits is divisible by 3.

=> 53934 = 5+3+9+3+4 = 24.

=> 24 is divisible by 3, so the number 53934 is divisible by 3.

Divisibility Rule of 8:

The number is divisible by 8 if the last three digits are divisible by 8.

=> 53934 = 934 is not divisible by 8.

Hence, 53934 is divisible by 3 so the required answer is 3.