Home
Class 11
MATHS
A class has 175 students following is th...

A class has 175 students following is the description showing the number of students studying one or more of the following subjects in this class mathematics 100 physics 70 chemistry 46 mathematics and physics 30 mathematics and chemistry 28 physics and chemistry 23 mathematics physics and chemistry 18.how many students are enrolled in mathematics alone physics alone and chemistry alone?are there students who have not offered any of these three subjects.

Promotional Banner

Topper's Solved these Questions

  • SET,VENN DIAGRAM AND RELATION

    PATHFINDER|Exercise QUESTION BANK|131 Videos

  • SOLUTION OF TRIANGLE AND HEIGHT AND DISTANCE

    PATHFINDER|Exercise QUESTION BANK|217 Videos

Similar Questions

Explore conceptually related problems

Regarding green chemistry how many statements are wrong ?

In a school there are 20 teachers who teach mathematics or physics. Of these, 12 teach mathematics and 4 teach both physics and mathematics. How many teach physics ?

Show that none of the following sentences is a statement : Mathematics is very tough .

Define environmental chemistry.

What is ozone blanket? What is green chemistry ?

Discuss the chemistry of Lassaigne's test.

Which are the reactions meant by 'Green chemistry?'

Which of the following is physical change_____

State the principle of mathematical induction.

Proportion of girls in a class of 100 students is

PATHFINDER-SETS AND RELATIONS-QUESTION BANK
  1. If A={1,2,3} ,B={3,4} and C={1,3,5} find Axx(BcupC)

    Text Solution

    |

  2. If A and B be any two subsets of the set S then show that (AxxB) cap (...

    Text Solution

    |

  3. If f:R rarr R be defined by f(x)=x^2+3 where R is the set of real numb...

    Text Solution

    |

  4. Twos ets A and B are such that n(A)=3 nad n(B)=6 find the least value ...

    Text Solution

    |

  5. A survey is taken of 100 boys in a village it is found that 35 boys us...

    Text Solution

    |

  6. A survey is taken of 100 boys in a village it is found that 35 boys us...

    Text Solution

    |

  7. Out of 70 members of a family 37 drink coffee and 52 drink tea how man...

    Text Solution

    |

  8. A class has 175 students following is the description showing the numb...

    Text Solution

    |

  9. Of the members of three athletic teams in a certain school 21 are on t...

    Text Solution

    |

  10. If A is not a null set and AxB=AxC then prove that B=C

    Text Solution

    |

  11. If R be the relation on the set A of first twelve natural numbers defi...

    Text Solution

    |

  12. Find the range and domain of the relation R defined R={(2x-5,x-3):x) i...

    Text Solution

    |

  13. If n(S) =700 ,n(A)=200,n(B)=300 ,n(A cap B)=100 then find the value of...

    Text Solution

    |

  14. A survey of americans show that 63% of them like cheese and 76% of the...

    Text Solution

    |

  15. If f:[1,infty)rarr[2,infty) is defined as f(x)=x+(1/x) then find f^(-1...

    Text Solution

    |

  16. For three sets A,B,C prove that A-(B cup C)=(A-B) cap (A-C)

    Text Solution

    |

  17. If U={1,2,4,6, 8,16,32} A={2,6,32} and B={1,4,8,16} then verify that ...

    Text Solution

    |

  18. If U={1,2,4,6,8,16,32} A={2,6,32} and B={1,4,8,16} then verify that ...

    Text Solution

    |

  19. Using set algebra find the H.C.F and L.C.M of the numbers 6,42, and 10...

    Text Solution

    |

  20. Prove that if A,B are any sets then A-B, A cap B and B-A are mutually ...

    Text Solution

    |