Q. A bag contains 7 white and 5 black balls. Two balls are drawn without replacement. What is the probability that both are black?

  • (A) 5/33
  • (B) 11/66
  • (C) 25/132
  • (D) 5/22
✅ Correct Answer: (A) 5/33
Explanation: Probability = (5/12) × (4/11) = 20/132 = 5/33.

Published by Krishna Sharma ⭐ 48.25K Points at 16-Jul-2026 06:10 am in Math

Explanation by: Krishna Sharma
Probability = (5/12) × (4/11) = 20/132 = 5/33.

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