Home
Class 11
MATHS
If X and Y are two sets such that XcupY ...

If X and Y are two sets such that `XcupY` has 50 elements,X has 28 elements and Y has 32 elements,how many elements does `XcapY` have?

Promotional Banner

Topper's Solved these Questions

  • SEQUENCES AND SERIES

    V PUBLICATION|Exercise QUESTIONBANK|140 Videos

  • STATISTICS

    V PUBLICATION|Exercise QUESTION BANK|45 Videos

Similar Questions

Explore conceptually related problems

If X and Y are two sets such that X cup Y has 18 elements, X has 8 elements and Y has 15 elements, how many elements does X cap Y have?

If X and Y are two sets such that X has 40 elements, X cup Y has 60 elements and X cap Y has 10 elements, how many elements does Y have?

If S and T are two sets such that S has 21 elements, T has 32 elements, and S cap T has 11 elements, how many elements does S cupT have?

Which element has a valency 1?

An element has one electron in the 'M' shell. Identify the element.

Find the number of subsets of C which has 3 elements.

How many elements has P(A), if A= phi ?

If a matrix has 8 elements, what are the possible orders it can have?

Suppose X and Y are two sets If n (X cup Y) = 50, n (X) = 28 and n (Y) = 32, find n (X cap Y)

If a matrix has 5 elements, write all possible order it can have.

V PUBLICATION-SETS-QUESTION BANK
  1. Let U be the set of all triangles in a plane. If A is the set of all t...

    Text Solution

    |

  2. Fill in the blanks to make each of the following a true statement: A ...

    Text Solution

    |

  3. If X and Y are two sets such that XcupY has 50 elements,X has 28 eleme...

    Text Solution

    |

  4. In a school there are 20 teachers who teach mathematics or physics. Of...

    Text Solution

    |

  5. In a class of 35 students , 24 likes to play cricket ,16 likes to play...

    Text Solution

    |

  6. In a survey of 400 students in a school100 were listed as taking apple...

    Text Solution

    |

  7. There are 200 individuals with a skin disorder, 120 had been exposed t...

    Text Solution

    |

  8. If X and Y are two sets such that n (X) = 17, n (Y) = 23 and n (X cupY...

    Text Solution

    |

  9. If X and Y are two sets such that X cup Y has 18 elements, X has 8 ele...

    Text Solution

    |

  10. In a group of 400 people, 250 can speak Hindi and 200 can speak Englis...

    Text Solution

    |

  11. If S and T are two sets such that S has 21 elements, T has 32 elements...

    Text Solution

    |

  12. If X and Y are two sets such that X has 40 elements,X cup Y has 60 ele...

    Text Solution

    |

  13. In a group of 70 people, 37 like coffee, 52 like tea and each person l...

    Text Solution

    |

  14. In a group of 65 people, 40 like cricket, 10 like both cricket and ten...

    Text Solution

    |

  15. In a commifiee, 50 people speak French, 20 speak Spanish and 10 speak ...

    Text Solution

    |

  16. Show that the set of letters needed to spell "CATARACT" and the set of...

    Text Solution

    |

  17. Write down all the subsets of the following sets {1,2,3}

    Text Solution

    |

  18. Show that A uu B=A nn B implies A=B

    Text Solution

    |

  19. For any sets 'A' and 'B', show that P(A nn B)=P(A) nn P(B)

    Text Solution

    |

  20. Decide, among the following sets, which, sets are subsets of one and a...

    Text Solution

    |