NCERT Exercise 14.1 - Q15(ii)(a) - Probability
Question: Five cards - the ten, jack, queen, king and ace of diamonds, are well-shuffled with their face downwards. One card is then picked up at random. (ii) If the queen is drawn and put aside, what is the probability that the second card picked up is (a) an ace?
Answer: P(ace) = 1/4.
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