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

The length of a rectangle is twice its breadth. If its length is decreased by 5 cm and breadth is increased by 5 cm, the area of the rectangle is increased by 75 Sq cm. What is the length of the rectangle?

A

24 cm

B

30cm

C

40cm

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

The length of a rectangle is twice its breadth. If its length is decreased by 5cm and breadth is increased by 5cm, the area of the rectangle is increased by 75cm ,the area of the rectangle the rectangle.

The length of a rectangle exceeds its breadth by 7 cm. If the length is decreased by 4 cm , and the breadth is increased by 3 cm, the area of the new rectangle is the same as the area of the original ractangle. Find the length and breadth of the original rectangle.

The breadth of a rectangle is half of its length If length is decreased by 5 m & breadth is increased by 5m , the area increased by 100 m^2 What is perimeter of rectangle ?

The length of a rectangle is two times its breadth. Its perimeter is 60 cm. If the breadth of rectangle is x cm, the length of the rectangle is ________.

A rectangle's length is 5 cm less than twice its width.If the length is decreased by 5 cm and width is increased by 2 cm ; the perimeter of the resulting rectangle will be 74 cm .Find the length and the width of the original rectangle

The length of a rectangle exceeds its breadth by 4 cm. If length and breadth are each increased by 3 cm, the area of the new rectangle will be 81 c m^2 more than that of the given rectangle. Find the length and breadth of the given rectangle.

MAHENDRA-AREA AND VOLUME -Exercise
  1. A room 4m xx 12m is to be carpeted by carpet 2m wide. What is the leng...

    Text Solution

    |

  2. The dimensions of the floor of recangular hall is 4mxx 3m. The floor o...

    Text Solution

    |

  3. The length of a rectangle is twice its breadth. If its length is decre...

    Text Solution

    |

  4. A 5m wide lawn is cultivated all along the outside of rectangular plot...

    Text Solution

    |

  5. The length of plot is 4 times its breadth. A playground measuring 12m^...

    Text Solution

    |

  6. If the width of a rectangle is 3m less than its length, and its perime...

    Text Solution

    |

  7. If the length of a rectangle is increased by 12% and the width decreas...

    Text Solution

    |

  8. A rectangle is having 15 cm as its length and 150 cm^2 as its area the...

    Text Solution

    |

  9. Length of a room is 6m longer than is breadth of the area of the room ...

    Text Solution

    |

  10. The length of the longest rod which can be laid across a floor of a re...

    Text Solution

    |

  11. A man drives 10 km distance around a rectangular park. If the area of...

    Text Solution

    |

  12. A man walked 20m to cross a rectangular field diagonally if the length...

    Text Solution

    |

  13. If the side of square be increased by 4cm, the area increased by 60 sq...

    Text Solution

    |

  14. The cost of cultivating a square field at the rate of Rs. 160 per hect...

    Text Solution

    |

  15. The length and breadth of square are increased by 40% and 30% respecti...

    Text Solution

    |

  16. If the side of a square be increased by 50% What is the percent increa...

    Text Solution

    |

  17. The ratio of the areas of two squares one having double than the other...

    Text Solution

    |

  18. Of the two square fields, the area of one is 1 hectare, while the othe...

    Text Solution

    |

  19. The area of a rectangle is thrice that of a square. The length of the ...

    Text Solution

    |

  20. The ratio of the areas of two squares is 16: 1. Find the ratio between...

    Text Solution

    |