RRB NTPC Prelims Model Paper 1 with solutions

(2) Except in the number pair 132 – 36, in all others the relation is as follows :
153, 45 ⇒ 15 × 3 = 45
165, 80 ⇒ 16 × 5 = 80
124, 48 ⇒ 12 × 4 = 48
But,
132, 36 ⇒ 13 × 2 = 26