Solution
153 , 177 and 159 are divisble by 3 except 121
$$153\div 3= 51$$
$$177\div 3= 591$$
$$159\div 3= 53$$
$$121\div 3= 40.3$$
Create a FREE account and get:
- Download RRB Study Material PDF
- 45+ RRB previous papers with solutions PDF
- 300+ Online RRB Tests for Free
