[Solved] - Select the missing number from the given responses. - SSC CHSL 6 December 2015 Morning Shift

Instructions

Select the missing number from the given responses.

Question 6

Solution

In each column, the number at the end is the product of first number to the sum of second and third number.

Eg :- $$(6+7)\times5=13\times5=65$$

and $$(3+2)\times4=5\times4=20$$

Similarly, $$(x+4)\times9=45$$

=> $$(x+4)=\frac{45}{9}=5$$

=> $$x=5-4=1$$

=> Ans - (C)

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