A card is lost from a pack and the cards drawn are spades: probability the lost card is a spade
This type of question, asked 2 times: 2021 Paper 5, 4 Apr 2025. All 2 questions below, oldest first.
Try each one first, then open its answer.
Question 1
2021 Paper 5
75A pack of cards has one card missing. Two cards are drawn randomly and are found to be spades. The probability that the missing card is not a spade, is:Tap an option to check your answer.
Question 2
4 Apr 2025
148A card from a pack of 52 cards is lost. From the remaining 51 cards, n cards are drawn and are found to be spades. If the probability of the lost card to be a spade is , the n is equal to.