RRB Group D Model Paper 2 with solutions

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