Permutation and CombinationHard
Question
There are (p + q) different books on different topics in Mathematics. (p q) If L = the number of ways in which these books are distributed between two students X and Y such that X get 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 -
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 -
Options
A.L = N
B.L = 2M = 2N
C.2L = M
D.L = M
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