Permutation and CombinationHard
Question
The total number of rectangles on a chess board is-
Options
A.1296
B.72
C.1200
D.None of these
More Permutation and Combination Questions
The number of ways in which 3 persons can occupy 6 rooms separately is-...The number of ways in which 20 persons can sit on 8 chair round a circular table is-...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-...The number of ways in which six different prizes can be distributed among three children each receiving at least one pri...Passengers are to travel by a double decked bus which can accommodate 13 in the upper deck and 7 in the lower deck. The ...