In a group of 6 boys and 4 girls, four children are to be selected. In how many different ways can they be selected such that at least one boy should be there?
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Find the probability that a leap year selected at random will contain 53 Sundays
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2
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If
SolutionAnswer :1/2 |
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How many natural numbers can be made with digits 0, 7, 8 which are greater than 0 and less than a million?
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4
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If a team of 4 persons is to be selected from 8 males and 8 females, then in how many ways can the selections be made to include at least 1 female
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5
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How many integers between 1000 and 10000 have no digits other than 4, 5, or 6?
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7
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The value of 75P2
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9
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A basketball team of 5 players is to be selected from a group of 10 men and 8 women players. A volley ball team of 6 players is to be selected from a group of 8 men and 7 women players. Find the difference in the number of ways in which both the teams are selected, given that each team has only 2 female players.
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10
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Three unbiased coins are tossed. What is the probability of getting at most two heads ?
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