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If 36 games were played at a chess ...

If 36 games were played at a chess tournament with each contestant playing once aginst each of the other then the number of participants is

A

6

B

7

C

8

D

9

Text Solution

Verified by Experts

The correct Answer is:
D
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DIPTI PUBLICATION ( AP EAMET)-PERMUTATIONS & COMBINATIONS-EXERCISE 1B (COMBINATIONS )
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  2. On the occasion of Dipawali festival each student of a class s...

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  3. If 36 games were played at a chess tournament with each conte...

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  4. In chess championship 153 games have been played . If a player ...

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  5. Mr. A has c children by his first wife and Ms. B has x+1 chi...

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

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  7. There are 21 points in a plane no three of which are collinear...

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

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

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

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  11. The number of lines that can be formed from 12 points is a plan...

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  12. Out of thirty points in a plane , eight of them are collinear . T...

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  13. There are 12 points in a plane ,5 only of which are collinear . T...

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  14. The sides AB,BC,CA of a Delta ABC have 3,4and 5 interior poin...

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

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  16. IF T(n) dentoes the number of triangle formed with n points in ...

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  17. Let T(n) be the number of all possible triangles formed by joi...

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  18. Tm denotes the number of triangles that can be formed with the ...

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  19. Given 5 line segments of lengths 2,3,4,5,6 units then the number ...

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  20. The greatest number of points of intersection of 8 lines and 4 cir...

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