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The maximum number of points of intersec...

The maximum number of points of intersection of 8 circles is

A

16

B

24

C

28

D

56

Text Solution

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The correct Answer is:
D
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OBJECTIVE RD SHARMA ENGLISH-PERMUTATIONS AND COMBINATIONS-Chapter Test
  1. The number of ways in which n ties can be selected from a rack display...

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  2. There are n-points (ngt2) in each to two parallel lines. Every point o...

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  3. The maximum number of points of intersection of 8 circles is

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  4. The maximum number of points of intersection into which 4 circles and ...

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  5. In a circket charmpionship there are 36 matches. The number of teams i...

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  6. For 4 le r le n, ((n),(r))+4((n),(r+1))+6((n),(r+2))+4((n),(r+3))+((...

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  7. The total number of numbers greater than 100 and divisible by 5, that ...

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  8. Find the number of words that can be made out of the letters of the ...

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  9. Number of numbers greater than 24000 can be formed by using digits 1,2...

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  10. Write the number of words that can be formed out of the letters of the...

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  11. How many different committees of 5 can be formed from 6 men and 4 wome...

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  12. The number of ways to rearrange the letters of the word CHEESE is

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  13. If \ ^(k+5)P(k+1)=(11(k-1))/2dot\ ^(k+3)P(k\ )Pk then the values of k ...

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  14. Find the number of proper factors of the number 38808. also, find sum ...

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  15. In a party 15 people shake their hands with each other. How many tim...

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  16. The number of ways in which 5 beads of different colours can be made i...

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  17. Find number of ways that 8 beads o different colors be strung as a ...

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  18. There are n points in a plane of which 'p' points are collinear. How m...

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  19. The number of 4 digit even numbers that can be formed using 0, 1, 2, 3...

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  20. The number of ways in which 21 objects can be grouped into three group...

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