Mohit has two coins, one of Rs. 1 denomination and the other of Rs. 2 denomination. He tosses the two coins simultaneously. What is the probability that he gets at least one head?
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S={HH, TH, HT, TT}
n(s) =4.......1)
A={TH,HT,HH}
n(a) =3.......2)
P(A)=n(a)/n(s)
=3/4.........from 1) and 2)
The probability is 3/4
n(s) =4.......1)
A={TH,HT,HH}
n(a) =3.......2)
P(A)=n(a)/n(s)
=3/4.........from 1) and 2)
The probability is 3/4
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