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The number of ways in which 5 boys and 5...

The number of ways in which 5 boys and 5 girls can be arranged in a row so that
no two girls are together is

A

`2(5!)^(2)`

B

`5!""^(6)P_(5)`

C

`5!5!`

D

`10!`

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-PERMUTATIONS & COMBINATIONS-EXERCISE-II
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  3. The number of ways in which 5 boys and 5 girls can be arranged in a ro...

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  5. A : the number of ways in which 5 boys and 5 girls can sit in a r...

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  6. The number of ways in which ten candidates A(1),A(2),A(3),A(4),……,A(10...

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  7. The number of ways in which ten candidates A(1),A(2),A(3),A(4),……,A(10...

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  8. The number of ways in which candidates A1,A2 ,. . . A(10) can b...

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  9. The number of ways in which ten candidates A(1),A(2),A(3),A(4),……,A(10...

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  12. The letters of the word 'HEXAGON' are arranged in all possible ways. I...

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  13. 9 balls are to placed in 9 boxes : and 5 of the balls cannot ...

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  14. The number of odd numbers having 4 digits can be formed from

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  15. Total number of four digit odd numbers that can be formed using 0, 1, ...

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  16. The number of four digit even numbers that can be formed from 0,1,2,3,...

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  17. The number of positive integers which can be formed by any number of d...

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  18. The number of natural numbers less than 1000, in which no two dig...

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  19. The number of 5-digited numbers which are not divisible by 5 and which...

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  20. The number of four-digit numbers formed by using the digits 0,2,4,5 an...

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