[Solved] - In each of the following questions, select the missing nu - SSC CGL 2015 Tier 1 - 16 Aug

Instructions

In each of the following questions, select the missing number from the given responses.

Question 112

Solution

let the missing term be y

here in every figure ,

12 = 2 x 2 x 3

30 = 2 x 3 x 5

-5 = 5 x 1 x -1

and hence,

y = 3 x 4 x -1 = -12

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