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
More Permutation and Combination Questions
Number of different words that can be formed using all the letters of the word ″DEEPMALA″ if two vowels are ...In how many way can a game of tennis be played from 3 men and 4 women when each team contains one man and one woman-...A bag contains 6 different white and 5 different black balls. 4 balls are drawn at a time. The number of ways in which a...The number of words that can be formed by using the letters of the word ′MATHEMATICS′ that start as well as ...If 15Pr = 2730, then the value of r is-...