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two coins are tossed simultaneously, then the probability of getting at least one head is : * 1/4 1/2 3/4**
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Question

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## Answers ( )

step by step explaination:

ANSWER

When two coins are tossed the results are (HH,HT,TH,TT)

Total no. of outcomes =4

1) Exactly one head = only two cases are (HT,TH)

=

4

2

=

2

1

2) At least one tail = There are three cases (HT,TH,TT)

=

4

3

3) No. tail = only one case (HH) =

4

1

4) Atmost one head =three cases (HT,TH,TT)

=

4

3.

Answer:1/2..

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