Probability Practice Test 1

Question : 29 of 40

Marks: +1, -0

Cards are drawn from a pack of 52 cards one by one. The probability that exactly 10 cards will be drawn before the first ace is

Solution:

P{(first 10 draws non-ace cards) (11th ace)}

={^48C_10}/{^52C_10}×4/42=164/4165

Go to Question:

Prev Question

Next Question