Home
Class 12
MATHS
""^(15)C(8) + ""^(15)C(9) - ""^(15)C(6) ...

`""^(15)C_(8) + ""^(15)C_(9) - ""^(15)C_(6) - ""^(15)C_(7)` is equal to ………. .

A

`"^16 C_9`

B

`"^16 C_7`

C

0

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PERMUTATIONS AND COMBINATIONS

    ML KHANNA|Exercise SET-1 True of false|2 Videos

  • PERMUTATIONS AND COMBINATIONS

    ML KHANNA|Exercise SET -1 FILL IN THE BLANKS |1 Videos

  • PARTIAL FRACTION

    ML KHANNA|Exercise PROBLEM SET-1 (FILL IN THE BLANKS)|8 Videos

  • PROBABILITY

    ML KHANNA|Exercise MISCELLANEOUS EXERCISE|6 Videos

Similar Questions

Explore conceptually related problems

""^(15)C_(9)-_""^(15)C_(6)+""^(15)C_(7)-^(15)C_(8) equals to

""^(15)C_(0)*""^(5)C_(5)+""^(15)C_(1)*""^(5)C_(4)+""^(15)C_(2)*""^(5)C_(3)+""^(15)C_(3)*""^(5)C_(2)+""^(15)C_(4)*""^(5)C_(1) is equal to :

If ""^(15)C_(3r) = ""^(15)C_(r+3) , find r.

If ""^(18)C_(15)+2(""^(18)C_(16))+""^(17)C_(16)+1=""^(n)C_(3) , then n is equal to :

((22pi)/15)^c is equal to

If ^(15)C_(3r)=^(15)C_(r+3),f in dr

15C_(3)+^(15)C_(5)+........+^(15)C_(15) will be equal to

ML KHANNA-PERMUTATIONS AND COMBINATIONS -SELF ASSESSMENT TEST
  1. ""^(15)C(8) + ""^(15)C(9) - ""^(15)C(6) - ""^(15)C(7) is equal to ………....

    Text Solution

    |

  2. sum(r=0)^m "^(n+r) Cn is equal to

    Text Solution

    |

  3. A polygon has 44 diagonals , then the number of its sides is

    Text Solution

    |

  4. If 7 points out of 12 are in the same straight line, then what is the ...

    Text Solution

    |

  5. All the letters of the word EAMCET are arranged in all possible ways. ...

    Text Solution

    |

  6. Out of 10 red and 8 white balls , 5 red and 4 white balls can be drawn...

    Text Solution

    |

  7. 7 men and 7 women are to sit round a table so that there is a man on e...

    Text Solution

    |

  8. The number of seven digit integers with sum of the digits equal to 10 ...

    Text Solution

    |

  9. The total number of ways in which 5 balls of differ- ent colours can b...

    Text Solution

    |

  10. Assuming the balls to be identical except for difference in colours, t...

    Text Solution

    |

  11. How many different words can be formed by jumbling the letters of the ...

    Text Solution

    |

  12. The number of numbers, that can be formed by using all digits 1,2, 3, ...

    Text Solution

    |

  13. How many words can be formed with the letters o the word MATHEMATICS b...

    Text Solution

    |

  14. In how many ways 7 men and 7 women can sit on a round table such that ...

    Text Solution

    |

  15. If ^15 C(3r)=^(15)C(r+3) , then find rdot

    Text Solution

    |

  16. IF ""^n C12=""^nC6 then "^n C2=

    Text Solution

    |

  17. There are n points in a place in which p point are collinear. How many...

    Text Solution

    |

  18. There are 10 points in a plane, out of these 6 are collinear. The numb...

    Text Solution

    |

  19. IF x,y,r are positive integers then ""^x Cr+""^x C(r-1) . ""^ y C1+ ...

    Text Solution

    |

  20. A dictionary is printed consisting of 7 lettered words only that can b...

    Text Solution

    |

  21. Let Tn be the number of all possible triangles formed by joining ve...

    Text Solution

    |