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Earn 100
From officers and jawans in how many ways can be chosen to include exactly one officer?
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Important Questions on Review Tests - Block VI
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From officers and jawans in how many ways can be chosen to include atleast one officer?
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Two cards are drawn one after another from a pack of 52 ordinary cars. Find the probability that the first card is an ace and the second drawn is an honour card if the first card is not replaced while drawing the second.
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The probability that Andrews will be alive years from now is and that Bill will be alive years from now is . What is probability that the both Andrews and Bill will be dead years from now?
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A group consists of people; of them are women and men; of them are rich and the remaining poor; of them are employed. The probability of selecting an employed rich woman is:
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There are out of job applicants, where boys and men. It is desired to choose applicants for the job. The probability that at least one of the selected applicant will be a boy is?
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Fours dogs and three pups stand in a queue. The probability that they will stand in alternate positions is:
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Asha and Vinay play a number game where each is asked to select a number from to . If the two numbers match, both of them win a prize. The probability that they will not win a prize in a single trial is:
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The number of ways in which British and French can dine at a round table if no two French are to sit together is given by:
