Home
Class 14
MATHS
If the length of a rectangle is decrease...

If the length of a rectangle is decreased by 11% and the breadth is increased by 11%, its area will undergo :
यदि किसी आयत की लंबाई को 11% से कम कर दिया जाए और इसकी चौड़ाई 11% से बढ़ा दी जाए, तो इसका क्षेत्रफल :

A

13.13% increase/ बढ़ जाएगा

B

1.21% increase/ बढ़ जाएगा

C

1.21% decrease/ कम हो जाएगा

D

13.13% decrease/ कम हो जाएगा

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • MEAN, MEDIAN & MODE

    PINNACLE|Exercise EXERCISE|39 Videos

  • MIXTURE & ALLIGATION

    PINNACLE|Exercise EXERCISE|26 Videos

Similar Questions

Explore conceptually related problems

The length of a rectangle is decreased by 10% and its breadth is increased by 10%. By what percent is its area changed ?

If he length of a rectangle is increased by 12% and the breadth is decreased by 8%, the net effect on the area is: यदि आयत की लंबाई 12% बढ़ जाती है और चौड़ाई 8% कम हो जाती है, तो इस क्षेत्र का शुद्ध प्रभाव है:

If he length of a rectangle is increased by 12% and the breadth is decreased by 8%, the net effect on the area is: यदि आयत की लंबाई 12% बढ़ जाती है और चौड़ाई 8% कम हो जाती है, तो क्षेत्रफल पर शुद्ध प्रभाव इस प्रकार है:

If the length of a rectangle increases by 50%and the breadth decreases by 25%, then what will be the percent increase in its area?

If each side of a rectangle is decreased by 13%, then its area will decrease by : यदि किसी आयत की प्रत्येक भुजा को 13% कम कर दिया जाए, तो इसका क्षेत्रफल कितना कम हो जाएगा ?

If each side of a rectangle is increased by 13%, then its area will increase by : यदि किसी आयत की प्रत्येक भुजा को 13% से बढ़ा दिया जाए, तो इसका क्षेत्रफल कितना बढ़ जाएगा ?

If the length of a rectangle is increased by 40% and the breadth is decreased by 20%, then the area of the rectangle is increased by x%. The value of x is: यदि किसी आयत की लंबाई 40% बढ़ा दी जाती है तथा चौड़ाई 20% कम कर दी जाती है, तो इस आयत का क्षेत्रफल x % बढ़ जाता है | x का मान है :

If the length of a rectangle is increased by 40% and the breadth is decreased by 20%, then the area of the rectangle is increased by x%. The value of x is: यदि किसी आयत की लंबाई 40% बढ़ा दी जाती है तथा चौड़ाई 20% कम कर दी जाती है, तो इस आयत का क्षेत्रफल x % बढ़ जाता है | x का मान है :

PINNACLE-MENSURATION-EXERCISE
  1. If each side of a rectangle is increased by 22%, then its area will in...

    Text Solution

    |

  2. If each side of a rectangle is decreased by 11%, then the area will de...

    Text Solution

    |

  3. If the length of a rectangle is decreased by 11% and the breadth is in...

    Text Solution

    |

  4. What is the area of a rhombus (in cm^2) whose side is 10 cm and the s...

    Text Solution

    |

  5. Twelve sticks, each of length one unit, are used to form an equilatera...

    Text Solution

    |

  6. Equilateral triangles are drawn on the hypotenuse and one of the perpe...

    Text Solution

    |

  7. The area of a sector of a circle with central angle 60^@ is A. The ci...

    Text Solution

    |

  8. The two diagonals of a rhombus are respectively, 14 cm and 48 cm. The ...

    Text Solution

    |

  9. The volume of a right circular cone is equal to that of a sphere, whos...

    Text Solution

    |

  10. ABCD is a rhombus with each side being equal to 8 cm. If BD = 10 cm, A...

    Text Solution

    |

  11. The area of parallelogram is 338 m^2. If its altitude is twice the cor...

    Text Solution

    |

  12. The base of an isosceles triangle is 6 cm and its perimeter is 16 cm. ...

    Text Solution

    |

  13. Find the inner surface area of all walls of a rectangular room with le...

    Text Solution

    |

  14. A square cardboard with side 3 m is folded through one of its diagonal...

    Text Solution

    |

  15. The surface area of a cube is 1176 cm^2 Its volume is: एक घन का पृष्...

    Text Solution

    |

  16. The liquid in a container is sufficient to paint an area of 11.28 m^2....

    Text Solution

    |

  17. The radius of a cylinder is increased by 120% and its height is decrea...

    Text Solution

    |

  18. The sides of a triangle are 8 cm, 15 cm, and 17 cm respectively. At ea...

    Text Solution

    |

  19. The sides of a triangle are 24cm,45cm and 51cm. At each of its vertice...

    Text Solution

    |

  20. The radius of a cylinder is increased by 150 % and its height is decre...

    Text Solution

    |