[Solved] - In the following questions, select the missing number fro - SSC CHSL 15 November 2015 Evening Shift

Instructions

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

Question 40

Solution

The number on the top is the square of sum of bottom 2 numbers.

Eg :- $$(7+8)^2=(15)^2=225$$

and $$(3+4)^2=(7)^2=49$$

Similarly, $$(6+x)^2=121=(11)^2$$

=> $$6+x=11$$

=> $$x=11-6=5$$

=> Ans - (B)

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