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Showing posts with the label Probability

A missing helicopter is reported to have crashed somewhere in the rectangular region shown in fig. What is the probability that it crashed inside the lake shown in the figure.

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Each coefficient in equation ax²+bx+c=0 is obtained by throwing an ordinary die. Find the probability that the equation have real roots.

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Savita and Hamida are friends, what is the probability that both will have (i) Different birthdays {ii) the same birthday (ignoring a leap year)

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Three horses A,B and C are in a race, A is twice as like to win as B and B is twice as like to win as C, What are their probabilities of winning?

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The probability that atleast one of the events A and B occurs is 0.6. If A and B occur simultaneously with probably 0.2, evaluate P(A) and P(B).

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What is the probability that a leap year has 53 sundays?

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What is the probability that an ordinary year has 53 sundays?

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Find the probability of a four turning up at least once in two tosses of fair die.

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