Home
Class 12
MATHS
If n(U) = 300, n(A)= 115, n(B)= 125 and ...

If n(U) = 300, n(A)= 115, n(B)= 125 and `n(A uu B)` = 140 then `n[(A nn B)]` =

A

100

B

150

C

200

D

175

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • QUADRATIC EQUATIONS AND EXPRESSION

    HIMALAYA PUBLICATION|Exercise Question Bank|129 Videos
  • STATISTICS MEASURE OF DIPERSION

    HIMALAYA PUBLICATION|Exercise QUESTION BANK|28 Videos

Similar Questions

Explore conceptually related problems

If n(U) = 100, n(A)=50, n(B)=20 and n(A nn B) = 10, then n{(A uu B)} =

Let n(U) = 700 , n (A) = 200 , n (B) = 300 and n (A nn B) =100, then n(A' nn B') =

If A and B are two sets such that n (A) = 70 , n (B) = 60 and n (A uu B) = 110 , then n (A nn B)

If U is the universal set with 100 elements, A and B are two sets such that n(A) = 50, n (B) = 60, n(AnnB) = 20 then n(A'nnB') =

Consider n(U)=20 , n (A) =12, n(B)=9, n(A nn B) =4, where U is the universal set, A and B are subsets of U, then n((A uu B)^c) =

Given n(U) = 20, n(A) = 12, n(B) = 9, n(AnnB) = 5, where U is the universal set, A and B are subsets of U, then n((AuuB)') equals

If n(A)=4,n(B)=3,n(AxxBxxC)=24 , then n(C ) equals

If X and Y are two sets such that n(X)=17,n(Y)=23 and n(X uu Y) =35,Find n(X nn Y) .

A and B are two sets such that n(A) = 27 and n(B)=32, then n(A nn B) is

Let n(A)=3 and n(B)=6 and A ulsub B. Then number of elements is A nn B is :

HIMALAYA PUBLICATION-SETS,RELATIONS AND FUNCTIONS-QUESTION BANK
  1. If A(n) is the set of first n primes then bignn(n=3)^(10) A(n)=

    Text Solution

    |

  2. If A(n) is the set of first n primes than, uu(n=2)^(10) A(n)=

    Text Solution

    |

  3. If n(U) = 300, n(A)= 115, n(B)= 125 and n(A uu B) = 140 then n[(A nn...

    Text Solution

    |

  4. If n(U) = 100, n(A)=50, n(B)=20 and n(A nn B) = 10, then n{(A uu B)} ...

    Text Solution

    |

  5. Two finite sets have m and n elements. The Number of elements is the ...

    Text Solution

    |

  6. If A = {x : x is a multiple of 2} B = {x : x is a multiple of 5}, then...

    Text Solution

    |

  7. If A = {(x, y) : x^2 = y, x, y in R} B = {(x, y) : y = |x|, x, y...

    Text Solution

    |

  8. If A = {(x, y) : y^2 = x, x, y in R} , B = {(x, y) : y = |x|, x, y in...

    Text Solution

    |

  9. If A ={(x, y) : y = 4/x, x ne 0} and B = {(x,y): x^2 + y^2 = 8, x, y ...

    Text Solution

    |

  10. A survey shows that 65% of Americans like cheese where as79% like oran...

    Text Solution

    |

  11. If A = {1, 2, 3, 4, 5, 6} then how many subsets of A contain the eleme...

    Text Solution

    |

  12. If P is the set of all parallelograms and T is the set of all trapeziu...

    Text Solution

    |

  13. A and B are any two non-empty sets and A is a proper subset of B. If n...

    Text Solution

    |

  14. In an election, two persons A and B contested. x% of the total voter v...

    Text Solution

    |

  15. Let R be the real line, Consider the following subsets of the plane R...

    Text Solution

    |

  16. The number of equivalence relation that can be defined on (a, b, c) i...

    Text Solution

    |

  17. The relation 'is not equal to' is defined on R, is

    Text Solution

    |

  18. The inverse of function f:R rarr { x in R : x lt 1} given by f(x) = (...

    Text Solution

    |

  19. If f = R rightarrow R is defined by f(x) = |x|, then,

    Text Solution

    |

  20. Let f:[2, oo) rarr X be defined by f(x) = 4x-x^2. Then, f is invertib...

    Text Solution

    |