imo class 12 probability

Two cards are drawn successively without replacement from a pack of 52 cards. The probability that both are Aces is:

VAVidaara Admin Asked 6d ago 0 views 0 answers

Two cards are drawn successively without replacement from a pack of 52 cards. The probability that both are Aces is:

  • A. 1/169
  • B. 1/221
  • C. 1/265
  • D. 4/52

Answer: B) 1/221

Explanation: By multiplication theorem: P(Ace 1) × P(Ace 2 | Ace 1) = (4/52) × (3/51) = (1/13) × (1/17) = 1/221.

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