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The number of ways of arranging 6 books ...

The number of ways of arranging 6 books in a shelf is

A

180

B

720

C

120

D

24

Text Solution

Verified by Experts

The correct Answer is:
B
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NEW JOYTHI PUBLICATION-PERMUTATIONS AND COMBINATIONS-EXERCISE
  1. Find the value of 6P1.

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  2. The number of words formed using the letters of the word 'ARTICLE' is

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  3. The number of ways of arranging 6 books in a shelf is

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  4. The number of words formed using the letters of the word 'ARTICLE' beg...

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  5. The number of permutations of the letter of the word 'CONSEQUENCE' is

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  6. The number of arrangements of the letters of the word 'ASSASSINATION' ...

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  7. The total number of 5 digit numbers formed using the digits 1, 2, 3, 4...

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  8. The total number of 5 digit numbers formed using the digits 2, 4, 6, 7...

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  9. The number of ways in which a couple can sit with 10 guests in a row i...

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  10. The number of ways in which 7 boys and 3 girls may be arranged in a ro...

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  11. The number of ways in which a 7 people can sit around a round table is

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  12. The number of ways in which 7 people can sit around a table if two per...

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  13. C (18, r) = C (18, r + 2). Then C(r, 5) =

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  14. C(13,5)=

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  15. C(13,4)=

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  16. C(10,9)=

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  17. C(15,12)=

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  18. The number of ways of selecting 6 objects from eight objects is

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  19. The total number of ways of selecting 3 balls from a bag containing 7 ...

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  20. The total number of ways of selecting a team of 3 men and 4 women from...

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