Which of the following numbers are divisible by 4?

(i) 45748 (ii) 21404

Asked by Topperlearning User | 12th Dec, 2013, 02:44: AM

Expert Answer:

A number is divisible by 4 if the number formed by its last two digits is divisible by 4.

(i) Consider 45748

Number formed by last two digits is 48.

Since, 48 is divisible by 4.

Hence, 45748 is also divisible by 4.

(ii) Consider 21404

Number formed by last two digits is 04.

Since, 04 is divisible by 4.

Hence, 21404 is also divisible by 4.

Answered by  | 12th Dec, 2013, 04:44: AM