SSC JE Electrical Engineering 26 Sep 2019 Shift 2 Paper

Question : 9 of 200

Marks: +1, -0

Find the missing number from the below options.
88 7 39
81 8 17
40 2 ?

Solution:

88 7 39 ⇒

(7)^2 + 39 = 88

81 8 19 ⇒

(8)^2 + 17 = 81

40 2 ?
Similarly

(2)^2 + ? = 40

∴

? = 40 -4 = 36

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