Mathematics - Permutation & Combination Question with Solution | TestHub
MathematicsPermutation & CombinationCircular PermutationMedium2 minQB
MathematicsMediumsingle choice
The number of ways in which 6 boys and 6 girls can be seated at a round table so that no two girls sit together and two particular girls do not sit next to a particular boy is
Options:
Answer:
C
Solution:
(i) Placing boys in circular table (ii) but of 6 places between boys placing 2 particular girls to any 4 places which is not adjacent to particular boy (iii) remaining 4 girls to remaining 4 places 5!. 4. 3.
Stream:JEESubject:MathematicsTopic:Permutation & CombinationSubtopic:Circular Permutation
⏱ 2mℹ️ Source: QB
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