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JEE MATHEMATICS MCQ: PERMUTATIONS

1 Easy

1 of 1

Application +4 | -1

There are

p

copies each of

n

different books. The number of different ways in which a non-empty selection can be made from them, is

View answer and explanation

Correct option: A

(p+1)^n-1

Option A (

(p+1)^n-1

) is correct because it represents the number of non-empty selections from n different books with p copies each.

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