Permutation and CombinationHard
Question
The number of ways in which 200 different things can be divided into groups of 100 pairs, is:
Options
A.

B.
C.
D.(1. 3. 5...... 199)
More Permutation and Combination Questions
There are 2 identical white balls, 3 identical red balls and 4 green balls of different shades. The number of ways in wh...A man has 7 relatives, of which 4 are ladies and 3 gents, his wife has also 7 relatives, of which 3 ladies and 4 gents. ...In an examination, a candidate is required to pass in all the four subjects he is studying. The number of ways in which ...If (m+n)P2 = 56 and m - nP2 = 12 then (m,n) equals-...How many numbers lying between 100 and 1000 can be formed with the digits 1,2,3,4,5 if the repetition of digits is not a...