What least value must be given to n so that the number 6135 n 2 becomes divisible by 9 ? · ABC26GN0253

Subject: General Aptitude · Chapter: Number System · Exam: L.I.C.A.D.O. 2008

What least value must be given to $n$ so that the number $6135 n 2$ becomes divisible by 9 ?

(a)1

(b)2

(c)3

(d)4

Answer

Answer (as printed): A

Explanation

$6135 n 2$ is divisible by 9 if $(6+1+3+5+n+2)=(17+n)$ is divisible by 9 . This happens when the least value of $n$ is 1.

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

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