Home
Class 12
MATHS
The value of [""^(47)C(4) +sum (r=1)^(5)...

The value of `[""^(47)C_(4) +sum _(r=1)^(5) ""^(52-r)C_(3)]` is equal to-

A

`""^(52)C_(3)`

B

`""^(52) C_(4)`

C

`""^(51)C_(4)`

D

`""^(53)C_(4)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 6|90 Videos
  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 9|66 Videos
  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 7|90 Videos
  • MCQ ZONE 3

    CHHAYA PUBLICATION|Exercise Question Paper 8|30 Videos
  • Measures of Central Tendency

    CHHAYA PUBLICATION|Exercise Exercise 2 C Very short answer type question|18 Videos

Similar Questions

Explore conceptually related problems

The value of expression .^47 C_4+sum_(j=1)^5.^(52-j)C_3 is equal to a. .^47 C_5 b. .^52 C_5 c. .^52 C_4 d. none of these

The value of the expression .^47C_4 + sum_(j = 1)^5 .^(52 - j)C_3 is equal to

The value of sum_(r=1)^(n) (-1)^(r+1)(""^(n)C_(r))/(r+1) is equal to

The value of sum_(r=0)^(20)(-1)^(r )(""^(50)C_(r))/(r+2) is equal to

Find the sum sum_(r=0)^(5)""^(32)C_(6r) .

The value of sum_(0leiltjle5) sum(""^(5)C_(j))(""^(j)C_(i)) is equal to "_____"

The value of sum_(r=1)^n(sum_(p=0)^(r-1) ^nC_r ^rC_p 2^p) is equal to (a) 4^(n)-3^(n)+1 (b) 4^(n)-3^(n)-1 (c) 4^(n)-3^(n)+2 (d) 4^(n)-3^(n)

The value of sum_(r=2)^(10) ""^(r)C_(2).""^(10)C_(r) is

The value of sum_(r=0)^(10)cos^3((rpi)/3) is equal to (a) 1/4 (b) 1/8 (c) -1/4 (d) -1/8

The value of sum_(r=0)^(10)(r)^(20)C_r is equal to 20(2^(18)+^(19)C_(10)) b. 10(2^(18)+^(19)C_(10)) c. 20(2^(18)+^(19)C_(11)) d. 10(2^(18)+^(19)C_(11))

CHHAYA PUBLICATION-MCQ's-QUESTION PAPER 8
  1. If the amplitude of (z-2 -3i) is pi/4, then the locus of z=x +iy is -

    Text Solution

    |

  2. A fair coin is tossed 10 times. The probability of getting exactly 6 h...

    Text Solution

    |

  3. The value of [""^(47)C(4) +sum (r=1)^(5) ""^(52-r)C(3)] is equal to-

    Text Solution

    |

  4. If 1, omega, omega ^(2) are the cube roots of unity, then the value of...

    Text Solution

    |

  5. Let l(1) and l(2) be thw two lines intersecting at P. If A(1), B(1), C...

    Text Solution

    |

  6. Three numbers are chosen at random from the first 20 natural numbers. ...

    Text Solution

    |

  7. The first term of an infinite G.P. is a and its sum is 3, then-

    Text Solution

    |

  8. If a(1) =2 and for all n ge 2, a(n)-a(n-1)=2n, then the value of (a(1...

    Text Solution

    |

  9. If the coefficient of x^(3) in the expansion of (x^(2) + (k)/(x))^(6) ...

    Text Solution

    |

  10. If sqrt(a+ib) =x+iy then possible value of sqrt(a-ib) is-

    Text Solution

    |

  11. A student is to answer 10 out of 13 questions in an examination such t...

    Text Solution

    |

  12. The median of a distribution is 60 and mean deviation about median is ...

    Text Solution

    |

  13. If omega is a complex cube root of unity then the value of [225 + ( 3 ...

    Text Solution

    |

  14. Seventh term of an A.P. ios 40. Then the sum of its first 13 items is-

    Text Solution

    |

  15. If x = sum (n =0) ^(oo) a^(n) , y = sum (n=0) ^(oo) b ^(n), z= sum (n=...

    Text Solution

    |

  16. If n is a natural number, then [7 ^(2n)+2^(3(n-1)), 3 ^(n=-1)] is alwa...

    Text Solution

    |

  17. If n is a positive integer then the coefficient of x ^(-1) in the expa...

    Text Solution

    |

  18. The number of numbers that can be formed using the digits 3,4,5,6,7 (r...

    Text Solution

    |

  19. A point P which represents a complex number z, moves such that |z-z(1)...

    Text Solution

    |

  20. Solution set of the inequation |(2)/(x-4)| gt 1 (x ne 4) is-

    Text Solution

    |