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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