Home
Class 12
MATHS
Let set A = { 1, 2, 3, ….., 22} . Set ...

Let set ` A = { 1, 2, 3, ….., 22} ` . Set B is a subset of A and B has exactly 11 elements, find the sum of elements of all possible subsets B .

Promotional Banner

Topper's Solved these Questions

  • INVERSE TRIGONOMETRIC FUNCTIONS

    RESONANCE DPP|Exercise All Questions|15 Videos

  • MATRICES

    RESONANCE DPP|Exercise All Questions|7 Videos

Similar Questions

Explore conceptually related problems

If set A has 3 elements and set B has 6 elements,then the number of elements in A uu B?

Set A has 5 eleements and set B has 3 elements. Find the number of relations from set A to B.

A set has 4 elements,then total number of subsets is:

If A is a finite set containing n elements then find the number of subsets of A.

Let S={1,2,3, . . .,n} . If X denotes the set of all subsets of S containing exactly two elements, then the value of sum_(A in X) (min. A) is given by

If a Set-A have 12 elements,then the number of subsets of A having atleast 3 elements is :

If the set A has 3 elements and the set B={3,4,5} ,then find the number of elements in (A xx B)

RESONANCE DPP-JEE MAINS-All Questions
  1. If U = {1,2,3,4,5,6,7,8,9,10}, A = {1,2,3,5}, B = 2,4,6,7} and C = {2,...

    Text Solution

    |

  2. If f(x) is a differentiable function satisfying f^(')(x)lt2 for all xe...

    Text Solution

    |

  3. Let set A = { 1, 2, 3, ….., 22} . Set B is a subset of A and B has...

    Text Solution

    |

  4. If U = {1,2,3,4,5,6,7,8,9,10}, A = {1,2,3,5}, B = 2,4,6,7} and C = {2,...

    Text Solution

    |

  5. The number of arrangements of the word " IDIOTS " such that vowels are...

    Text Solution

    |

  6. With usual notations, in a triangle ABC, a cos(B - C)+b cos(C-A)+ c co...

    Text Solution

    |

  7. Let A={1,2,3,4} and R be a relation in given by R= (1,1), (2, 2), (3...

    Text Solution

    |

  8. The term independent of a in the expansion of (1+sqrta+ 1/(sqrta-1))^-...

    Text Solution

    |

  9. Let P be the point (3, 2). Let Q be the reflection of P about the x-ax...

    Text Solution

    |

  10. Suppose that vec p, vec q and vec r are three non-coplanar vectors in ...

    Text Solution

    |

  11. If f'(3)=2 , then lim(h->0)(f(3+h^2)-f(3-h^2))/(2h^2) is

    Text Solution

    |

  12. If A, G & H are respectively the A.M., G.M. & H.M. of three positive n...

    Text Solution

    |

  13. If points (p-2,p-4),(p ,p+1)a n d(p+4,16) are collinear then p=? 4...

    Text Solution

    |

  14. The mean of the n observation x1, x2, x3, ,xn be x dot Then the mea...

    Text Solution

    |

  15. If ai , i= 1,2,3,4 be four real members of same sign, then the minimum...

    Text Solution

    |

  16. Value of (1+1/3)(1+1/(3^2))(1+1/(3^4))(1+1/(3^8))........oo is equal ...

    Text Solution

    |

  17. If a ,b ,c ,d in R^+-{1}, then the minimum value of (log)d a+(log)b ...

    Text Solution

    |

  18. The remainder, when (15^23+23^23) is divided by 19, is

    Text Solution

    |

  19. The value of 'lambda' so that the system of equations x+2y+3=0 3x...

    Text Solution

    |

  20. The value of sum(r=0)^(20)r(20-r)(^(20)Cr)^2 is equal to 400^(39)C(20)...

    Text Solution

    |