Home
Class 12
MATHS
In a survey it was found that 76 men rea...

In a survey it was found that 76 men read magazine A, 30 read magazine B, 40 read magazine C and 6 men read all the thee magazines. If the total number of men who read magazines be 116, find how many men read exactly two of the three magazines.

Text Solution

Verified by Experts

The correct Answer is:
18
Promotional Banner

Topper's Solved these Questions

  • MISCELLANEOUS EXAMPLES

    CHHAYA PUBLICATION|Exercise TRIGONOMETRY|148 Videos

  • MISCELLANEOUS EXAMPLES

    CHHAYA PUBLICATION|Exercise ALGEBRA|141 Videos

  • METHOD OF SUBSTITUTION

    CHHAYA PUBLICATION|Exercise Sample Questions for Competitive Examination (Assertion-Reason Type)|2 Videos

  • ORDER AND DEGREE OF DIFFERENTIAL EQUATION

    CHHAYA PUBLICATION|Exercise Sample Questions for Competitive Examination (E Assertion - Reasion Type )|2 Videos

Similar Questions

Explore conceptually related problems

In a town 60% red magazine A, 25% do not read magazine A but read magazine B. Calculate the percentage of those who do not read any magazine. Also find the highest and lowest possible figures of those who read magazine B.

In a city three daily newspapers X,Y,Z are published, 65% of the citizens read X, 54% read Y, 45% read Z, 38% read X and Y, 32% read Y and Z, 28% read X and Z , 12% do not read any one of these three papers. If the total number of people in the city be 1000000 find the number of citizens who read all the three newspapers. [You may use a Venn diagram or a standard formula for the enumeration of elements of sets.]

In a survey of 60 people, it was found that 25 people read newspaper H, 26 read newspaper T, 26 read newspaper I, 9 read both H and I, 11 read both H and T, 8 read both T and I, 3 read all three newspapers. Find: the number of people who read at least one of the newspapers.

In a survey of 60 people, it was found that 25 people read newspaper H, 26 read newspaper T, 26 read newspaper I, 9 read both H and I, 11 read both H and T, 8 read both T and I, 3 read all three newspapers. Find: the number of people who read exactly one newspaper.

A college awarded 38 medals in football, 15 in basketball and 20 in cricket. If these medals went to a total of 58 men and only three men got medals in all the three sports, how many received medals in exactly two of the three sports ?

A college awarded 38 medals in football, 15 in basketball and 20 in cricket If these medals went t o total of 58 men and only three men got medals in all the three sports , how many received in exactly two of the three sports?

Find the number of ways in which 5A^(prime)s and 6B ' s can be arranged in a row which reads the same backwards and forwards.

In a certain city, only 2 newspapers A and B are published. It is known that 25% of the city population read A and 20% read B while 8% reads both A and B. It is also known that 30% of those who read A but not B look into advertisement and 40% of those who read B but not A look into advertisements while 50% of those who read both A and B look into advertisements. What is the percentage of the population who read an advertisement?

CHHAYA PUBLICATION-MISCELLANEOUS EXAMPLES-WBJEE 2026
  1. In a survey it was found that 76 men read magazine A, 30 read magazine...

    Text Solution

    |

  2. 7^(2n)+16n-1(n""inNN) is divisble by

    Text Solution

    |

  3. The number of irrational terms in the expansion of (3^((1)/(6))+5^((1)...

    Text Solution

    |

  4. Let P and T be the subsets of X-Y plane defined by p={(x,y):xgt0,ygt...

    Text Solution

    |

  5. If e^(sinx)-e^(-sinx)-4=0, then the number of real values of x is

    Text Solution

    |

  6. The angles of a triangle are in the ratio 2:3:7 and the raidus of the ...

    Text Solution

    |

  7. A variable line passes through a fixed point (x(1),y(1)) and meets the...

    Text Solution

    |

  8. A straight line through the point (3, -2) is inclined at an angle 60^(...

    Text Solution

    |

  9. A variable line passes through the fixed point (alpha,beta). The locus...

    Text Solution

    |

  10. If the point of intersection of the lines 2ax+4ay+c=0 and 7bx+3by-d=0 ...

    Text Solution

    |

  11. A variable circle passes through the fixed point A(p,q) and touches x-...

    Text Solution

    |

  12. If P(0,0,)Q(1,0)andR((1)/(2),(sqrt3)/(2)) are three given points, then...

    Text Solution

    |

  13. For the hyperbola (x^(2))/(cos^(2)alpha)-(y^(2))/(sin^(2)alpha)=1, whi...

    Text Solution

    |

  14. S and T are the foci of an ellipse and B is the end point of the minor...

    Text Solution

    |

  15. The equation of the directrices of the hyperbola 3x^(2)-3y^(2)-18x+12y...

    Text Solution

    |

  16. P is the extremity of the latusrectum of ellipse 3x^(2)+4y^(2)=48 in t...

    Text Solution

    |

  17. For any non-zero complex number z, the minimum value of |z|+|z-1| is

    Text Solution

    |

  18. The polar coordinate of point P is (2,(pi)/(4)). The polar coordinate ...

    Text Solution

    |

  19. The length of conjugate axis of a hyperbola is greater than the length...

    Text Solution

    |

  20. The value of lim(xto0+)(x)/(p)[(q)/(x)] is

    Text Solution

    |

  21. Let x(1),x(2) be the roots of x^(2)-3x+a=0andx(3),x(4) be the roots of...

    Text Solution

    |