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There are p copies each of n different b...

There are `p` copies each of `n` different books. Find the number of ways in which a nonempty selection can be made from them.

A

np

B

pn

C

`(p+1)^(n)-1`

D

`(n+1)p-1`

Text Solution

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The correct Answer is:
C
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OBJECTIVE RD SHARMA ENGLISH-PERMUTATIONS AND COMBINATIONS-Exercise
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  4. A library has two books each having three copies and three other books...

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  6. The total number of selections of fruit which can be made from 3 banan...

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  7. The total number of ways of dividing mn things into n equal groups, is

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  11. If n is even and ""^(n)C(0)lt""^(n)C(1) lt ""^(n)C(2) lt ....lt ""^(...

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  13. What is the total number of 2xx2 matrices with each entry 0 or 1...

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  14. Three dice are rolled. Find the number of possible outcomes in which a...

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  15. The numbers of four different digits number that can be formed from th...

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  16. If m and n are positive integers more than or equal to 2, mgtn, then (...

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  17. Find the number of integers which lie between 1 and 10^6 and which hav...

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  18. A man invites a party to (m+n) friends to dinner and places m at one r...

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  19. The number of ways of arranging m positive and n(lt m+1) negative si...

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  20. Out of 10 consonants four vowels, the number of words that can be form...

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