CBSE Class 10 Maths (Standard) 2025 · Paper 30/3/1 · Question 30
Three unbiased coins are tossed simultaneously. Find the probability of getting :
- (a)exactly two tails
- (b)at least one head
- (c)at most two heads
Answer
(a) The probability of exactly two tails is ; (b) The probability of at least one head is ; (c) The probability of at most two heads is .
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