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For what value of x, (14)Cx is maximum ?...

For what value of x, `(14)C_x` is maximum ?

A

5

B

6

C

7

D

8

Text Solution

Verified by Experts

The correct Answer is:
C
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ARIHANT SSC-PERMUTATIONS & COMBINATIONS -INTRODUCTORY EXERCISE -(19.5 )
  1. what is the value of x when ""^(11) Cx for any natural number ...

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  2. The LCM of two numbers is 4 times their HCF. The sum of LCM and HCF is...

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  3. For what value of x, (14)Cx is maximum ?

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  4. How many different committes of 5 members may be formed 6 gentlemen an...

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  5. In test paper there total 10 questions . In how many differe...

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  6. In a 90L solution, acid and water are in the ratio 2:1. To make the ra...

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  7. What percent of 1 day is 36 minutes?

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  8. In how many ways can a committee of 6 members be formed from ...

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  9. A committee of 5 persons is to be formed from a group of a 6 gen...

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  10. A committee of 7 persons is to be chosen from 13 persons of whom ...

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  11. What will be the ratio of simple interest earned by certain amount at ...

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  12. If all the sides of a square are increased by 20%, then area is increa...

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  13. Simplify: (2x)^2 - (2y)^2 - (4x)^2 ?

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  14. The ratio of cost price and selling price of an article is 25:26. Find...

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  15. (y-z)^3 + (z-x)^3 + (x-y)^3 is equal to:

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  16. A 3cm long perpendicular is drawn from the centre of a circle to a 8cm...

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  17. In an election, a voter may vote for any number of candidates not grea...

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  18. If the sum of the interior angles of a regular polygon be 1080 degree,...

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  19. A question has two parts. Part A and Part B, each containing 8 questio...

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  20. An examinee is required to answer six questions out of twelve question...

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