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Each of the four questions in a mult...

Each of the four questions in a multiple choice test has 4 possible answers . The number of different sets of possible answers is

A

`4 ^(5)-4`

B

`5^(4)-5`

C

`1024`

D

`256`

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The correct Answer is:
D
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DIPTI PUBLICATION ( AP EAMET)-PERMUTATIONS & COMBINATIONS-EXERCISE 1B (COMBINATIONS )
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  11. If a set A has 5 elements , then the number of ways of selectin...

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  14. A Fruits basket contains 4 organes , 5 apples and 6 mangoes ....

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  16. The number of positive divisors of 2 ^5 , 3^6 ,7^3 is

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  17. The number of all positive divisors of 2 ^5 , 3^4 , 5^3 is

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  18. The number of positive divisors of 2520 is

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