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The number of ways in which one or ...

The number of ways in which one or more balls can be selected out of 10 white , 9 green and 7 blue balls is

A

892

B

881

C

891

D

879

Text Solution

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

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  2. Given 5 different green dyes 4 different blue dyes and 3 diffe...

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  3. The number of ways in which one or more balls can be selected...

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

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  5. The number of ways in which 7 perncils , 6 books and 5 pens be...

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

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

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  8. The number of positive divisors of 2520 is

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  9. The number of divisors of 7! is

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  10. The number of ways in which 1800 can be divided into two fact...

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  11. The number of ways in which 1440 can be divided into two fact...

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  12. The number of positive odd divisors of 216 is

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  13. The number of even divisors of 1600 is

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  14. The number of odd factors of 36000 is

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  15. The number of divisors of the form 4n + 2 ( nge 0) of 240 i...

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  16. The number of positive divisors of 2 ^6 3^5 7^4 is equal to

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  17. The sum of divisors of 2 ^5 3^4 5^3 is

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  18. The sum of the factors of 9 ! Which are odd and are of the fo...

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  19. the number of positive integral solutions of abc= 30 is

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  20. At an election vote for any number of candidates , not greater ...

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