125, 123, 120, 115, 108, 100, 84 · ABC26GN5483

Subject: General Aptitude · Chapter: Odd Man Out and Series

125, 123, 120, 115, 108, 100, 84

(a)123

(b)115

(c)100

(d)84

Answer

Answer (as printed): C

Explanation

Prime numbers 2, 3, 5, 7, 11, 13 have successively been subtracted. So, 100 is wrong. It must be (108 – 11) i.e., 97.

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

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