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

The length of a rectangle is increased by 60%. By what percent would the width have to be reduced to maintain the same area ?

A

0.75

B

0.6

C

`37(1)/2%`

D

`66(2)/3%`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PRACTICE SET-8

    UPKAR PUBLICATION |Exercise PART-III QUANTITATIVE APTITUDE |39 Videos
  • PROBABILITY

    UPKAR PUBLICATION |Exercise QUESTION BANK|110 Videos

Similar Questions

Explore conceptually related problems

Find the appropriate relation for quantity 1 and quantity 2 in the following question : Quantity 1 : In an examination, Ankita scored 35 marks less than Puneeta. Puneeta scored 65 more marks than Meenakshi. Rakhi scored 115 marks, which is 20 marks more than Meenkashi's . Simpy scored 108 marks less than the maximum marks of the test. What approximate percentage of marks did Simpy score in the examination, if she got 67 marks more than Ankita ? Quantity 2 : The length of a rectangle is increased by 60% . By what percent would the width have to be decreased to maintain the same area ?

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

The length of a rectangle is reduced by 30%. By what percent would the width have to be increased to maintain the original area?

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

UPKAR PUBLICATION -PRACTICE SET-9-Part- III (Quantative Aptitude )
  1. When I started from home, the ail tank of car was 4/5 full. After con...

    Text Solution

    |

  2. In each of the following Questions a word has been given. followed by ...

    Text Solution

    |

  3. When a number is divided by another number, the remainder is 23. When ...

    Text Solution

    |

  4. On dividing a number by 13, we get 1 as remainder. If the quotient is ...

    Text Solution

    |

  5. Find three rational numbers between 2.5 and 3-

    Text Solution

    |

  6. The value of root 4((81)^(-2)) is

    Text Solution

    |

  7. 2sqrt3-sqrt3-3sqrt3+sqrt(12) is equal to

    Text Solution

    |

  8. A man walked diagonally across a rectangular field whose length and wi...

    Text Solution

    |

  9. In an examination of bank P.O., 40% students failed in Mathematics and...

    Text Solution

    |

  10. 15 litre of a mixture contains 20% alcohol and rest water. If 3 litre ...

    Text Solution

    |

  11. The length of a rectangle is increased by 60%. By what percent would t...

    Text Solution

    |

  12. Due to increase of 15% in the price of milk , a family reduces it...

    Text Solution

    |

  13. The boys and girls in a college are in the ratio 3 : 2. if 20% of t...

    Text Solution

    |

  14. Monthly incomes of twa persons are in the ratio 5 : 4 and their expend...

    Text Solution

    |

  15. The ratio between two numbers is 5: 3 and difference between their squ...

    Text Solution

    |

  16. A mixture contains milk and water in the ratio of 7 : 2. On adding 6 l...

    Text Solution

    |

  17. If a+b:b+c:c+a = 6:7:8 anda + b+ c =14, then find c.

    Text Solution

    |

  18. What percent of selling price would be 34% of cost price if gross prof...

    Text Solution

    |

  19. Priya purchased two mixers for % Rs. 1500 and made a profit of 9% on o...

    Text Solution

    |

  20. A shopkeeper allows two successive discounts on an article whose marke...

    Text Solution

    |