Home
Class 7
MATHS
A picture hall has seats for 820 persons...

A picture hall has seats for 820 persons. At a recent film show, one usher guessed it was `3/4` full, another that it was `2/3` full. The ticket office reported 648 sales. Which usher (first or second) made the better guess?

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • FRACTIONS AND DECIMALS

    NCERT EXEMPLAR|Exercise EXERCISE (FIND THE ERROR)|3 Videos
  • FRACTIONS AND DECIMALS

    NCERT EXEMPLAR|Exercise THINK AND DISCUSS |9 Videos
  • EXPONENTS AND POWERS

    NCERT EXEMPLAR|Exercise EXERCISE|136 Videos
  • INTEGERS

    NCERT EXEMPLAR|Exercise VOCOBULARY|5 Videos
NCERT EXEMPLAR-FRACTIONS AND DECIMALS-EXERCISE
  1. Sunita and Rehana want to make dresses for their dolls. Sunita has 3/4...

    Text Solution

    |

  2. How much cloth will be used in making 6 shirts, if each required 2(1/4...

    Text Solution

    |

  3. A picture hall has seats for 820 persons. At a recent film show, one u...

    Text Solution

    |

  4. For the celebrating children’s students of Class VII bought sweets for...

    Text Solution

    |

  5. The time taken by Rohan in five different races to run a distance of 5...

    Text Solution

    |

  6. A public sewer line is being installed along 80 (1/4) m of road. The ...

    Text Solution

    |

  7. The weight of an object on moon is 1/6 its weight on Earth. If an obje...

    Text Solution

    |

  8. In a survey, 200 students were asked what influenced them most to buy ...

    Text Solution

    |

  9. In the morning, a milkman filled 5(1/2) L of milk in his can. He sold...

    Text Solution

    |

  10. Anuradha can do a piece of work in 6 hours. What part of the work can ...

    Text Solution

    |

  11. What portion of a ‘saree’ can Rehana paint in 1 hour if it requires 5 ...

    Text Solution

    |

  12. Rama has 6(1/4) kg of cotton wool for making pillows. If one pillow t...

    Text Solution

    |

  13. It takes 2(1/3) m of cloth to make a shirt. How many shirts can Radhi...

    Text Solution

    |

  14. Ravi can walk 3(1/3) km in one hour. How long will it take him to wa...

    Text Solution

    |

  15. Raj travels 360 km on three fifths of his petrol tank. How far would h...

    Text Solution

    |

  16. Kajol has Rs 75. This is 3/8 of the amount she earned. How much did ...

    Text Solution

    |

  17. It takes 17 full specific type of trees to make one tonne of paper. If...

    Text Solution

    |

  18. Simplify and write the result in decimal form : (1 // 2/9) + (1 // 3...

    Text Solution

    |

  19. Some pictures (a) to (f) are given below. Tell which of them show: (...

    Text Solution

    |

  20. Evaluate : (0.3) xx (0.3) - (0.2) xx (0.2)

    Text Solution

    |