RRB RPF RPSF SI and CONS Model Papers 2 with solutions

(a) 35 – 18 = 17
45 – 28 = 17
55 – 38 = 17
i.e., difference between the divisor and correseponding remainder is same.
LCM of 35, 45 and 55 = 3465
∴ Required number = 3465 – 17 = 3448