ABC26GN0259 · Number System

Subject: General Aptitude · Chapter: Number System · Exam: · Marks: · Difficulty:

A number is divisible by 11 if the difference between the sums of the digits in odd and even places respectively is
(a)a multiple of 3
(b)a multiple of 5
(c)zero or a multiple of 7
(d)zero or a multiple of 11
Answer
Answer (as printed): D
Explanation
Clearly, (d) is true.

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

Open in whiteboard · Browse this chapter in the app