SSC JE Mechanical Engineering 27 Oct 2020 Shift 1 Papers

Question : 46 of 200

Marks: +1, -0

Select the option that is related to the third number in the same way as the second number is related to the first number.
3 : 11 :: 7 : ?

Solution:

The pattern follows here is:

3^2 + (3 - 1) = 11

9 + 2 = 11
11 = 11
Similarly,

7^2 + (7-1) = x

49 + 6 = x
55 = x
Hence, the correct answer is "55".

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