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In how many ways can a team of 3 boys an...

In how many ways can a team of 3 boys and 3 girls be selected from 5 boys and 4 girls?

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PSEB-PERMUTATIONS AND COMBINATIONS-EXERCISE
  1. Determine n if "^(2n)C3 : "^nC3 = 11 : 1

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  2. How many chords can be drawn through 21 points on a circle?

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  3. In how many ways can a team of 3 boys and 3 girls be selected from 5 b...

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  4. Find the number of ways of selecting 9 balls from 6 red balls, 5 white...

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  5. Determine the number of 5 card combinations out of a deck of 52 cards ...

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  6. In how many ways can one select a cricket team of eleven from 17 playe...

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  7. A bag contains 5 black and 6 red balls. Determine the number of ways i...

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  8. In how many ways can a student choose a programme of 5 courses if 9 co...

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  9. How many words, with or without meaning, each of 2 vowels and 3 conson...

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  10. How many words, with or without meaning, can be formed using all the l...

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  11. A committee of 7 has to be formed from 9 boys and 4 girls. In how many...

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  12. A committee of 7 has to be formed from 9 boys and 4 girls. In how many...

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  13. A committee of 7 has to be formed from 9 boys and 4 girls. In how many...

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  14. If the different permutations of all the letter of the word EXAMINATIO...

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  15. How many 6-digit numbers can be formed from the digits 0, 1, 3, 5, 7 a...

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  16. The English alphabet has 5 vowels and 21 consonants. How many words wi...

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  17. In an examination, a question paper consists of 12 questions divided i...

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  18. Determine the number of 5-card combinations out of a deck of 52 cards ...

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  19. It is required to seat 5 men and 4 women in a row so that the women oc...

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  20. From a class of 25 students, 10 are to be chosen for an excursion part...

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