Q. 435.0( 2 Votes )
Harpreet tosses two different coins simultaneously (say, one is of Re 1 and other of Rs. 2). What is the probability that she gets at least one head?
Outcomes = (H, H), (H,T), (T, H), (T, T)
Atleast one head means that there is one and more than one heads. And from outcomes we can see that it happens 3 times.
Total number of outcomes = 4
P(probability that she gets at least one head) =
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