SSC JE Mechanical Engineering 25 Sep 2019 Shift 1 Paper

Question : 37 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.
15 : 255 : : 18 : ?

Solution:

The pattern followed is

15 : 15^2 + 15 × 2

15 : 225 + 30
15 : 255
Similarly,

18 : 18^2 + 18 × 2

18 : 324 + 36
18 : 360
Hence, “360” is the correct answer.

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