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A box contains tennis, cricket and squash balls, Three balls are drawn in succession with replacement. Find the probability that all are cricket balls.
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Important Questions on Probability
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A box contains tennis, cricket and squash balls, Three balls are drawn in succession with replacement. Find the probability that the first is a tennis ball, the second is a cricket ball, and the third is a squash ball.
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A box contains tennis, cricket and squash balls, Three balls are drawn in succession with replacement. Find the probability that all three are of the same type.
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In the Mineworker library, there are books by Stephen Covey and book by Vinay Singh in shelf A. At the same time, there are books by Stephen in shelf B. One book is moved from shelf A to B. A student picks up a book from shelf B. What is the probability that the book by Vinay Singh is still in shelf A?
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In the Mineworker library, there are books by Stephen Covey and book by Vinay Singh in shelf A. At the same time, there are books by Stephen in shelf B. One book is moved from shelf A to B. A student picks up a book from shelf B. Find the probability that the book by Vinay Singh is in shelf B?
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In the Mineworker library, there are books by Stephen Covey and book by Vinay Singh in shelf A. At the same time, there are books by Stephen in shelf B. One book is moved from shelf A to B. A student picks up a book from shelf B. Find the probability that the book by Vinay Singh is taken by the student?
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The ratio of number of officers and ladies in the Scorpion Squadron and in the Gunners Squadron are and respectively. An individual is selected to be the chairperson of their association. The chance that this individual is selected from the Scorpions is . Find the probability that the chairperson will be an officer.
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A batch of transistors contains defective ones. Two transistors are selected at random from the batch and put into a radio set. What is the probability that both the transistors selected are defective?
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A batch of transistors contains defective ones. Two transistors are selected at random from the batch and put into a radio set. What is the probability that only one is defective?
