Question

A is trying to break a bulb by throwing balls at it. If he hits the bulb 5 times in every 10 throws and bulb breaks 6 times out of 15 hits, then find the probability of A breaking the bulb.

A 2/5
B 3/5
C 1/5
D 1/4
E None of these
Practice Next

More Probability Questions

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)