RRB RPF RPSF SI and CONS Model Papers 4 with solutions

(1) All letters from A to Z are assigned respective numbers from 1 to 26. In the given series, the letters get replaced by its next letter and number after the letters is obtained by multiplying the assigned values of letters. For example, AN is followed by 1 × 14 = 14, BO is followed by 2 × 15 = 30; similarly, missing term = FS, followed by 6 × 19 = FS114.