RRB RPF RPSF SI and CONS Model Papers 9 with solutions

(3) Option (1)
84 ⇒ 8 + 4 = 12
12 ⇒ 1 + 2 = 3
67 ⇒ 6 + 7 = 13
13 ⇒ 1 + 3 = 4
That is, the sum of second number is greater by one than the sum of the first number.
Option (2) 112 ⇒ 1 + 1 + 2 = 4
95 ⇒ 14 → 1 + 4 = 5
Option (3) 79 ⇒ 7 + 9 = 16
16 ⇒ 1 + 6 = 7
63 ⇒ 6 + 3 = 9
i.e., the sum of the second number is greater by 2 than the sum of the first number.
Option (4) 167 ⇒ 1 + 6 + 7 = 14
14 ⇒ 1 + 4 = 5
150 ⇒ 1 + 5 + 0 = 6