RRB Group-D Model Paper 13 with answers for online practice

Let, the number = x
According to the question,
5x + 7 = 67
⇒ 5x = 60
⇒ x = 12 ---(i)
3x - 9 = 27
⇒ 3x = 36
⇒ x = 12 ----(ii)
From both equation (i) and (ii)
We get x = 12.
Hence, the correct answer is 12.