254 108 12 178 67 42 ? 82 38 305 93 16

SSC CPO SI and ASI 2012 Paper

Question : 28 of 200

Marks: +1, -0

Solution:

(3)Sum of numbers in first two rows of each column is equal to the sum of numbers in last two rows of the same column.

108+67=82+93

⇒175=175

and,

12+42=38+16

⇒ 54=54

Therefore, ? = 254 + 178 – 305= 127.

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