Permutation and CombinationHard
Question
Eleven animals of a circus have to be placed in eleven cages, one in each cage. If four of the cages are too small for six of the animals, the number of ways of caging the animals is-
Options
A.7P6. 5!
B.6P4. 7!
C.11C4. 7!
D.None of these
More Permutation and Combination Questions
All the 7 digit numbers containing each of the digits 1, 2, 3, 4, 5, 6, 7 exactly once and not divisible by 5 are arrang...In a football championship, 153 matches were played. Every team played one match with each other. The number of teams pa...From 6 different novels and 3 different dictionaries, 4 novels and 1 dictionary are to be selected and arranged in a row...Consider all permutations of digits 1,2,3.....9 such that sum of digits between -(i) 1 and 2 (including 1 and 2) is 12 (...The number of 4-digits numbers formed with 0,2,3,4,5, and divisible by 5 is (Rept. not allowed)...