SSC CHSL 20 Dec 2015 Shift 2 Paper

In the following 9 questions, select the related words/letters/number from the given alternatives.

Question : 22 of 200

Marks: +1, -0

4 : 24 : : 5 : ?

Solution:

Expression = 4 : 24 : : 5 : ?
The pattern followed is =

n : n(n + 2)

Eg :-

4 : 4 × (4 + 2) = 4 : 24

Similarly,

5 × (5 + 2) = 5 × 7 = 35

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