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the number of positive integral solut...

the number of positive integral solutions of abc= 30 is

A

30

B

27

C

8

D

none

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The correct Answer is:
B
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DIPTI PUBLICATION ( AP EAMET)-PERMUTATIONS & COMBINATIONS-EXERCISE 1B (COMBINATIONS )
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  2. The sum of the factors of 9 ! Which are odd and are of the fo...

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

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

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  5. At an election , a voter may vote for any number of candidates...

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  6. A question paper consists of two sections having respectively 3...

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  7. eight chairs are numbered 1 to 8 two women and three men wis...

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  8. There are four balls of different colours and four boxes of co...

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  9. There are 3 letters and 3 addressed envelopes coorresponding ...

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  10. The number of ways in which five different letters can be put ...

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  12. There are 5 different coloured balls and 5 boxes of the same c...

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  13. The number of functions that can be defined from a set containing 20 e...

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  14. A set contains (12) elements . The number of subsets of the set ...

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  15. A Set contains 20 elements The number of subsets of the set wh...

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  16. A student is allowed to select atmost n books from a collection ...

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  17. A set contains (12) elements . The number of subsets of the set ...

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  18. How many mulitiples of 2 lie between 10 and 250?

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  19. If n objects are arranged in a row then the number of ways of s...

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  20. The position vector of a point p is r = x hati + y hatj + z ha...

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