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Eleven animals of a circus have to be placed in eleven cages one in each cage. If 4 of the cages are too small for 6 of the animals, then the number of ways of caging the animals i
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a
304800
b
504800
c
604800
d
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Correct option is C
6 large animals can be caged in 7 large cages in 7P6=7! ways. 5 small animals can be caged in remaining 5 cages (4 small + 1 large) in 5! ways. Hence, the number of ways is 7! × 5! = 5040 × 120 = 604800Similar Questions
If then equal to
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