RRB Group D 10-Dec-2018 Shift 1 Solved Paper

A number is divisible by 3 when the sum of digits is divisible by 3
(a) 1 + 7 + 1 + 1 = 10
(b) 1 + 1+ 1 + 1 = 4
(c) 1 + 4 + 1 + 1=7
(d) l + 3 + l + l = 6 → divisible by ‘3 ’