If n is an integer between 20 and 80, then any of the following could be n+7 except · ABC26GN0072

Subject: General Aptitude · Chapter: Number System

If $n$ is an integer between 20 and 80, then any of the following could be $n+7$ except

(a)47

(b)58

(c)84

(d)88

Answer

Answer (as printed): D

Explanation

$(n+7)=88 \Rightarrow n=(88-7)=81$, which is false as $20<n<80$. So, the required number is 88.

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

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