Multiple choice

Two coins are tossed simultaneously. Find the probability of getting at most one heads.

  1. 1/4

  2. 1/2

  3. 1

  4. 3/4
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D Correct answer
Explanation

If two coins are tossed simultaneously, the outcomes are: HH, HT, TH, TT. So, total number of outcomes = 4 At most one heads = no heads or one heads. This is possible when {HT, TH, TT} is obtained. Probability = Favourable outcomes/Total number of outcomes $\Rightarrow$ 3/4

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