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There are (p + q) different books on dif...

There are (p + q) different books on different topics in Mathematics. (p `ne` q) If L = The number of ways in which these books are distributed between two students X and Y such that X gets p books and Y gets q books. M = The number of ways in which these books are distributed between two students X and Y such that one of them gets p books and another gets q books. N = The number of ways in which these books are divided into two groups of p books and q books then,

A

L = M = N

B

L = 2M = 2N

C

2L = M = 2N

D

L = M = 2N

Text Solution

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The correct Answer is:
C
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MOTION-THEORY AND EXERCISE BOOK-EXERCISE - 4 (LEVEL -II)
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  11. Let a(n) denote the number of all n-digit numbers formed by the digits...

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  12. Let a(n) denote the number of all n-digit numbers formed by the digits...

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  13. Consider the set of eight vector V={a hat i+b hat j+c hat k ; a ,bc in...

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  15. Let ngeq2 be integer. Take n distinct points on a circle and join each...

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

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  17. Let n be the number of ways in which 5 boys and 5 girls can stand in a...

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  19. How many 3xx3 matrices M with entries from {0,1,2} are there, for whic...

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  20. Word of length 10 are formed using the letters A,B,C,D,E,F,G,H,I,J....

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  21. In a high school, a commintee has to be formed from a group of 6 boys ...

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