Home
Class 12
MATHS
If 215 and 22nd lens in the expansion of...

If 215 and 22nd lens in the expansion of `(1+x)^(44)` one is equal, then x is equal to

A

`(8)/(7)`

B

`(21)/(22)`

C

`(7)/(8)`

D

`(23)/(24)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • K-CET- MATHEMATICS - 2017

    SUNSTAR PUBLICATION|Exercise MCQs|59 Videos
  • K-CET-MATHEMATICS -2018

    SUNSTAR PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|58 Videos

Similar Questions

Explore conceptually related problems

If 21^(st) and 22^(nd) terms in the expansion of (1+x)^(44) are equal, then x is equal to

If 21^(st) and 22^(nd ) terms in the expansion of (1-x)^(44) are equal then x=

If sinx=1, then x is equal to

If the coefficients of r^(th) and (r+1)^(th) terms in the expansion of (3+7 x)^(29) are equal, the r is equal to

If r^(th) and (r+1)^(th) term in the expansion of (1+x)^(n) are equal, then n =

Given the integers rgt1,ngt2 and coefficients of (3r)th and (r+2)nd terms in the binomial expansion of (1+x)^(2n) are equal, then:

If the coefficients of 2nd, 3rd and 4th terms in the expansion of (1+x)^(n) are in A.P., then the value of n is:

The coefficients of (2 r+4)^(th) and (r-2)^(th) terms in the expansion of (1+x)^(18) are equal. Then the value of r=

If the coefficients of r^(th) and (r+1)^(th) term in the expansion of (1+x)^(n) are equal then n=

Show that the coefficient of the middle term in the expansion of (1+x)^(2n) is equal to the sum of the coefficients of two middle terms in the expansion of (1 + x)^(2n-1)

SUNSTAR PUBLICATION-K-CET-MATHEMATICS - 2014-MCQs
  1. Two dice are thrown simultaneously. The probability of obtaining a tot...

    Text Solution

    |

  2. If the events A and B are independent if P (A ) = (2)/(3) and P (...

    Text Solution

    |

  3. A box contains 100 bulbs, out of which 10 are defective. A sample of 5...

    Text Solution

    |

  4. The area of the parallelogram whose adjacent sides are hati + hatk and...

    Text Solution

    |

  5. If vec(a) and vec(b) are two units vector inclined at an angle of (pi)...

    Text Solution

    |

  6. The value of [vec(a)-vec(b) vec(b)-vec(c) vec(c)-vec(a)] is equal to

    Text Solution

    |

  7. If x+y le 2, x ge 0, y le 0 the point at which maximum value of 3x+2y ...

    Text Solution

    |

  8. If sin theta= sin alpha, then

    Text Solution

    |

  9. If tan x = (3)/(4), pi lt x lt (3pi)/(2), then the value of cos""(x)/(...

    Text Solution

    |

  10. In a triangle ABC, a[b cos C - c cos B] =

    Text Solution

    |

  11. If alpha and beta are different complex numbers with |beta|=1, then fi...

    Text Solution

    |

  12. The set A={x:|2x+3| lt 7} is equal to the set

    Text Solution

    |

  13. How many 5 digit telephone numbers can be constructed using the digi...

    Text Solution

    |

  14. If 215 and 22nd lens in the expansion of (1+x)^(44) one is equal, then...

    Text Solution

    |

  15. Consider an infinite geometric series with first term a and common rat...

    Text Solution

    |

  16. A straight line passes through the points (5, 0) and (0, 3). The lengt...

    Text Solution

    |

  17. Equation of circle with centre (-a, -b) and radius sqrt(a^(2) - b^(2))...

    Text Solution

    |

  18. The area of the triangle formed by the linea joining the vertex of th ...

    Text Solution

    |

  19. If the coefficient of variation and standard deviation are 60 and 21 r...

    Text Solution

    |

  20. If f(x) = {{:((3 sin pi x)/(5 x),x ne 0),(2k,x = 0):} is continuous at...

    Text Solution

    |