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The number of ways of selecting 6 clerk...

The number of ways of selecting 6 clerks from 8 male &7 female applicants if the selection is to consist of either all males or all females is

A

25

B

30

C

35

D

40

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-PERMUTATIONS & COMBINATIONS-PRACTICE EXERCISE
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  2. A person wishes to make up as many different parties of 10 as he can o...

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  3. The number of ways of selecting 6 clerks from 8 male &7 female ap...

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  4. 60 employees are there in a college. The number of ways can a cooperat...

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  5. A candidate is required to anwer 6 questions by choosing atleast one q...

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  6. 15 people are to travel by a bus which can carry 9 inside and 6 outsid...

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  7. A boats crew consists of 16 men , 6 of whom can only row on o...

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  8. There are 20 points in plane no three of which are collinear ....

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  9. There are 21 points in a plane no three of which are collinear. The nu...

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  10. How many stainght lines can be drawn by joning 10 points on a ...

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  11. The number of triangles formed by joining the vertices of a hexag...

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  12. A set of m parallel lines intersect another set of n parallel lines in...

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  13. There are n points in a plane no three of which are in the same...

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  14. There are n points in a plane no three of which are in the same...

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  15. p points are chosen on each of the three coplanar lines. The maximum n...

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  16. A regular polygon of 10 sides is constructed No. of ways 3 vertices be...

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  17. A man has 6 friends. The number of ways can he invite one or more of t...

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

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

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  20. In a cross word puzzle 25 words are to be gussed of which 5 ...

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