Home
Class 12
MATHS
Number of subsets of the set A={1,2,3,4}...

Number of subsets of the set A={1,2,3,4} is…………..

A

14

B

15

C

16

D

17

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SETS AND RELATIONS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|26 Videos

  • SEQUENCE AND SERIES

    AAKASH SERIES|Exercise Practice Exercise|71 Videos

  • STATISTICS

    AAKASH SERIES|Exercise EXERCISE-5.3|5 Videos

Similar Questions

Explore conceptually related problems

The number of subsets of the set A={a_(1),a_(2),………..a_(n)} which contain even number of elements is

The number of subsets of the null set phi is…………..

If one quarter of all three element subsets of the set A = { a_1 ,a_2,a_3,. . . ,a_n} contains the element a_3 then n=

If one quarter of all three element subsets of the set A={a_(1), a_(2), a_(3), ......., a_(n)} is equal to the three element subsets which contains the element az, then n is

A set A has 10 elements. Find the number of subsets of A with atmost 4 elements.

A set contains (2n + 1) elements. The number of subsets of the set which contain at most 'n' elements is

A set contains (12) elements . The number of subsets of the set which contain at most 2 elements is

A Set contains 20 elements The number of subsets of the set which contain atleast 18 elements is

If 20% of three element subsets of the set {a_(1),a_(2),a_(3),.......,a_(n)} are three element subsets with an element a_(1) , then n is

AAKASH SERIES-SETS AND RELATIONS -PRACTICE EXERCISE
  1. Number of subsets of the set A={1,2,3,4} is…………..

    Text Solution

    |

  2. The smallest A such that A cup {1,2} = {1,2,3,5,9} is

    Text Solution

    |

  3. If n(A)=10,n(B)=6 and n( C )=5 for three disjoint sets A, B, C then n(...

    Text Solution

    |

  4. If A={1,2,3,4,5},B ={p,q,r,s} then n(A xxB ) =

    Text Solution

    |

  5. If A={0,1},B={1,2},C={2,3} then (A xx B)nn(A xx C)=

    Text Solution

    |

  6. If aN = {ax : x in N} " then " 3N cap 7N =

    Text Solution

    |

  7. A = {(x,y) : y = 1//x,0 ne x in R} , B = {(x, y) : y = - x, x in R} th...

    Text Solution

    |

  8. If X = {4^(n) - 3n - 1: n in N} " and " Y = {9(n-1): n in N}, where N ...

    Text Solution

    |

  9. Let A={(x,y)//y=e^(x),x in R},B={(x,y)//y=e^(-x),x in R}, then

    Text Solution

    |

  10. The set A={x:x in R,x^(2)=16," and "2x=6} equals

    Text Solution

    |

  11. Let A and B be two sets such that A xx B has 6 elements. If three elem...

    Text Solution

    |

  12. In a class of 70 students takes either Sanskrit or Hindi. 40 take Sans...

    Text Solution

    |

  13. In a city, three daily newspapers A, B, C are published. 42% of the pe...

    Text Solution

    |

  14. Each student in a class of 40, studies at least one of the subjects En...

    Text Solution

    |

  15. An investigator interviewed 100 students to determine their preference...

    Text Solution

    |

  16. A={a, b, c},B={1,2} then the number of relations from A to B is

    Text Solution

    |

  17. A group of 123 workers went to a canteen for cool drinks, ice - cream ...

    Text Solution

    |

  18. Let L denote the set of all straight lines in a plane. Let a Relation ...

    Text Solution

    |

  19. On the set of integers Z, relation R is defined as ''mRn iff m is a mu...

    Text Solution

    |

  20. If A={a, b, c, d}, then a relation R={(a,b),(b,a),(a,a)} on A is

    Text Solution

    |