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Let n1<n2<n3<n4<n5 be positive intege...

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VMC MODULES ENGLISH-PERMUTATION & COMBINATION-JEE ARCHIVE
  1. Let ngeq2 be integer. Take n distinct points on a circle and join each...

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  2. Let A be a set of n distinct elements. Then the total number of distin...

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  3. In a certain test, a students gave wrong answers to at least i questio...

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  4. A committee of 12 is to be formed from nine women and eight men. In...

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  5. about to only mathematics

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  6. A box contains 2 white balls, 3 black balls & 4 red balls. In how many...

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  7. 7 relatives of a man comprises 4 ladies and 3 gentlemen, his wife has ...

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  8. m men and n women are to be seated in a row so that no two women sit...

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  9. m n squares of the equal size are arranged to form a rectangle of dmen...

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  10. If ""^(n)C(r -1) = 36, ""^(n)C(r) = 84 " and " ""^(n)C(r +1) = 126, th...

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  11. Let n1<n2<n3<n4<n5 be positive integers such that n1+n2+n3+n4+n5=20...

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  12. The total number of ways in which 5 balls of different colours can be ...

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  13. Let n and k be positive integers such that n gt (k(k+1))/2. The number...

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  14. about to only mathematics

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  15. (i) In how many ways can a pack of 52 cards be divided equally a...

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  16. Six cards and six envelopes are numbered 1, 2, 3, 4, 5, 6 and cards...

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  17. PARAGRAPH A There are five students S1,\ S2,\ S3,\ S4 and S5 in a musi...

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  18. PARAGRAPH A There are five students S1,\ S2,\ S3,\ S4 and S5 in a musi...

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  19. The number of 5 digit numbers which are divisible by 4, with digits ...

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  20. In a high school, a committee has to be formed from a group of 6 bo...

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