Question

A bag contains  5 red ,  4 blue , and  3 green  balls. Two balls are drawn  one after another without replacement . What is the probability that  both balls are of different colours ?

A 27/113
B 63/77
C 47/66
D 33/52
E None of these
Practice Next

More Probability Questions

Relevant for Exams:

Hey! Ask a query

🎓
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
  • 200 Questions with Detailed Solutions
  • Section-wise Coverage (GA, English, Quant & Reasoning)