Home
Class 14
MATHS
The length of a rectangle is decreased b...

The length of a rectangle is decreased by `40%`. By how much percent must its breadth increased so that the area remains same ?

A

`26%`

B

`45%`

C

`66(2)/(3)%`

D

`30%`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PARTNERSHIP

    MOTHERS|Exercise MULTIPLE CHOICE QUESTION |51 Videos

  • PROFIT & LOSS

    MOTHERS|Exercise MULTIPLE CHOICE QUESTIONS|300 Videos

Similar Questions

Explore conceptually related problems

The length of a rectangle is increased by 50%. By what percent should the breadth be decreased to get the same area?

The length of a plot is decreased by 33.33%. By how much % the breadth of the plot will be increased so that the area remains constant ?

If the length of a rectangle is increased by 50%, by how much per cent its breadth should be reduced to keep the area same ?

If the diameter of cross-section of a wire is decreased by 5%, by how much percent should the length be increased so that the volume remains the same?

The length of a rectangle is increased by 30%. By what percent would the breadth have to be decreased to maintain the same area?

If the diameter of cross-section of a wire is decreased by 5% how much percent will the length be increased so that the volume remains the same?

MOTHERS-PERCENTAGE-MULTIPLE CHOICE QUESTIONS
  1. The price of pomegranates is decreased by 16(2)/(3)% . By how much per...

    Text Solution

    |

  2. The length of a rectangle is increased by 60%. By how much percent mus...

    Text Solution

    |

  3. The length of a rectangle is decreased by 40%. By how much percent mus...

    Text Solution

    |

  4. The price of pertrol is increased by 14.(2)/(7)%. If the expenditure s...

    Text Solution

    |

  5. The height of a triangle is increased by 20%. By how much percent must...

    Text Solution

    |

  6. If the price of petrol is increased by 20%. By how much liter of consu...

    Text Solution

    |

  7. The rice of sugar is decreased by 30% . By how much kilogram of consum...

    Text Solution

    |

  8. The price of tea is decreased by 30%. But a family purchased 32kg more...

    Text Solution

    |

  9. The price of rice is increased by 20%. Due to this, a family uses rice...

    Text Solution

    |

  10. The price of sugar is increased by 40%. Due to this a family use 20kg ...

    Text Solution

    |

  11. The price of rice is increased by 20%. Due to this, a family uses rice...

    Text Solution

    |

  12. A reduction Rs.30/kg enables a man to purchase 2kg more rice for Rs.72...

    Text Solution

    |

  13. A reduction of Rs.2/kg in the price of sugar chinu can purchase 4kg su...

    Text Solution

    |

  14. Due to a reduction of 50 paise/dozen in the price of pens, Sunita buy ...

    Text Solution

    |

  15. Due to a reduction of 20% in the price of wheat. Arya can purchase 5kg...

    Text Solution

    |

  16. Due to reduction by 10% in the price of sugar, Rohit can purchase 2kg ...

    Text Solution

    |

  17. The price of petrol is increased by 30% then a man can purchase 9lt.le...

    Text Solution

    |

  18. The price of edible oil is increased by 25% and to maintain the Budget...

    Text Solution

    |

  19. If rectangles lengths increase 20% and breadth decrease 16(2)/(3)% the...

    Text Solution

    |

  20. Carpentar (Rahul) income Rs. 600 per day if salary is increase 20% and...

    Text Solution

    |