Maths Permutations & Combination Definition of Permutation, Number of Permutations With or Without Repetition, Conditional Permutations Single Correct MCQ
Published on: August 14, 2026

The no. of ways in which 6 boys and 6 girls can be seated in a row so that no two girls are together

A
( ∠ ∠ 6) 2
B
∠ ∠ 7 ∠ ∠ 6
C
2( ∠ ∠ 6) 2
D
2 ∠ ∠ 7 ∠ ∠ 6

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Text Solution

Verified by Experts
The correct answer is:
B

First, the six boys can be arranges in ∠ ∠ 6 ways. Then the 6 girls can be arranged in the 7 intermediate positions on ways or ∠ ∠ 7 ways. Hence the regd. ways are ∠ ∠ 7 ∠ ∠ 6.

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