Home
Class 9
MATHS
A survey of 1000 farmers found that 600 ...

A survey of 1000 farmers found that 600 grew paddy, 350 grew ragi, 280 grew corn, 120 grew paddy and ragi, 100 grew ragi and corn, 80 grew paddy and corn. If each farmer grew atleast any one of the above three, then find the number of farmers who grew all the three.

Promotional Banner

Topper's Solved these Questions

  • SET LANGUAGE

    SURA PUBLICATION|Exercise EXERCISE 1.7|26 Videos

  • SET LANGUAGE

    SURA PUBLICATION|Exercise TEXT BOOK ACTIVITIES|2 Videos

  • SET LANGUAGE

    SURA PUBLICATION|Exercise EXERCISE 1.5|19 Videos

  • REAL NUMBERS

    SURA PUBLICATION|Exercise UNIT TEST|19 Videos

  • STATISTICS

    SURA PUBLICATION|Exercise Section -C|2 Videos
SURA PUBLICATION-SET LANGUAGE-EXERCISE 1.6
  1. If n(A) = 25, n(B) = 40, n(AcupB)=50 and n(B') = 25, find n(AcapB) and...

    Text Solution

    |

  2. If n(A) = 300, n(AcupB)=500,n(AcapB)=50 and n(B') = 350, find n(B) and...

    Text Solution

    |

  3. If U={x:x inNN,xle10}, A = {2, 3, 4, 8, 10} and B = {1, 2, 5, 8, 10}, ...

    Text Solution

    |

  4. Verify n(AcupBcupC)=n(A)+n(B)+n(C)-n(AcapB)-n(BcapC)-n(AcapC)+n(AcapBc...

    Text Solution

    |

  5. In a class, all students take part in either music or drama or both. 2...

    Text Solution

    |

  6. In a party of 45 people, each one likes tea or coffee or both. 35 peop...

    Text Solution

    |

  7. In an examination 50% of the students passed in Mathematics and 70% of...

    Text Solution

    |

  8. A and B are two sets such that n(A - B) = 32 + x, n(B - A) = 5x and n(...

    Text Solution

    |

  9. Out of 500 car owners investigated, 400 owned car A and 200 owned car ...

    Text Solution

    |

  10. In a colony, 275 families buy Tamil newspaper, 150 families buy Englis...

    Text Solution

    |

  11. A survey of 1000 farmers found that 600 grew paddy, 350 grew ragi, 280...

    Text Solution

    |

  12. In the adjacent diagram, if n(U) = 125, y is two times of x and z is 1...

    Text Solution

    |

  13. Each student in a class of 35 plays atleast one game among chess, carr...

    Text Solution

    |

  14. In a class of 50 students, each one come to school by bus or by bicycl...

    Text Solution

    |

  15. From the given venn diagram. Find (i) A, (ii) B, (iii) AcupB, (iv) Aca...

    Text Solution

    |

  16. If n(A) = 12, n(B) = 17 and n(AcupB)=21" find "n(AcapB).

    Text Solution

    |

  17. In a school, 80 students like Maths, 90 students like Science, 82 stud...

    Text Solution

    |

  18. State the formula to find n(AcupBcupC).

    Text Solution

    |

  19. Verify n(AcupBcupC)=n(A)+n(B)+n(C)-n(AcapB)-n(BcapC)-n(AcapC)+n(AcapBc...

    Text Solution

    |