Falling Behind in Studies? Join Our Performance Improvement Batch. Enroll For Free
One of our academic counsellors will contact you within 1 working day.
Click to Chat
1800-1023-196
+91-120-4616500
CART 0
Use Coupon: CART20 and get 20% off on all online Study Material
Welcome User
OR
LOGIN
Complete Your Registration (Step 2 of 2 )
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 ARE: a)304800 b)504800 c)604800 d)NONE OF THESE
Five smaller animals can fit in the four cagesso number of ways of choosing = 5C4now number of permutations = 5C4*4!now the remaining seven cages have to be filled with seven animalsso number of permutations = 7C7*7!so total = 5C4*4!*7C7*7! = 604800ThanksBharat BajajIIT Delhiaskiitians faculty
Post Question
Dear , Preparing for entrance exams? Register yourself for the free demo class from askiitians.
points won -