If a number is divisible by both 11 and 13, then it must be necessarily · ABC26GN0277

Subject: General Aptitude · Chapter: Number System

If a number is divisible by both 11 and 13, then it must be necessarily

(a)429

(b)divisible by (11 × 13)

(c)divisible by (11 + 13)

(d)divisible by (13-11)

Answer

Answer (as printed): B

Explanation

We know that 11 and 13 are co-prime. So, a number divisible by both 11 and 13 will be divisible by (11 × 13).

Explanation as extracted from the printed page; notation may be imperfect.

Study loop for Number System