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Eight chairs are numbered 1 to 8. Two wo...

Eight chairs are numbered 1 to 8. Two women and three men wish to occupy one chair each. First, the women choose the chairs from amongst the chairs marked 1 to 4, and then the men select th chairs from amongst the remaining. The number of possible arrangements is a.`^6C_3xx^4C_2` b. `^4P_2xx^4P_3` c. `^4C_2xx^4P_3` d. none of these

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VMC MODULES ENGLISH-PERMUTATION & COMBINATION-JEE ARCHIVE
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  2. The number of integers greater than 6000 that can be formed using the ...

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  3. How many different nine-digit numbers can be formed from the digits of...

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  4. An n-digit number is a positive number with exactly n digits. Nine hun...

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  5. In a college of 300 students, every student reads 5 newspapers and eve...

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  6. Eight chairs are numbered 1 to 8. Two women and three men wish to oc...

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  7. Ten different letters of an alphabet are given. Words with five letter...

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  8. let T(n) be the number of all possible triangels formed by joining ver...

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  9. Find the value of ""^(47)C4+ underset (r=1) overset( 5) sum ""^(52-r...

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  10. True or false 1. The product of any 2. r 3. 4. consecutive natural ...

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  11. The letters of the word COCHIN are permuted and all the permutation...

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  12. The number of arrangements of the letters of the word BANANA in whic...

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  13. The number of divisors of the form 4K + 2 , K ge 0 of the integers 24...

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  14. Find the number of ways in which six '+' and four '-' signs can be arr...

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  15. There are five balls of different colours and five boxes of colours sa...

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  16. The number of ways of choosing 10 objects out of 31 objects of which 1...

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  17. Suppose that 20 pillars of the same height have been erected along the...

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  18. Some identical balls are arranged in rows to form an equilateral trian...

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  19. There are m men and two women participating in a chess tournament. Eac...

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  20. A group of students comprises of 5 boys and n girls. If the number of ...

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  21. Let S be the set of all triangles in the xy-plane, each having one ver...

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