ABC26GN0265 · Number System

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

If 78*3945 is divisible by 11, where * is a digit, then * is equal to

(a)0

(b)1

(c)3

(d)5

Answer

Answer (as printed): D

Explanation

Here (5 + 9 + x + 7) – (4 + 3 + 8) = 6 + x. So, we must have x = 5.

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

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