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MODERN PUBLICATION-PERMUTATIONS AND COMBINATIONS -NCERT FILE EXERCISE 7.4
- If .^(n)C(8) = .^(n)C(2), find .^(n)C(2).
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- Determine n if (i) .^(2n)C(3) : .^(n)C(3) = 12:1 (ii) .^(2n)C(3): ...
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- How many chords can be drawn through 21 points on a circle?
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- In how many ways can a team of 3 boys and 3 girls be selected from ...
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- Find the number of ways of selecting 9 balls from 6 red balls, 5 white...
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- Determine the number of 5 card combinations out of a deck of 52 car...
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- In how many ways can one select a cricket team of eleven from 17 playe...
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- A bag contains 5 black and 6 red balls. Determine the number of way...
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- In how many ways can a student choose a programme of 5 courses if 9...
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