Home
Class 14
MATHS
A number is increased by x%, to get back...

A number is increased by x%, to get back to the original number. It is to be reduced by

A

x%

B

`(100 x)/(100+x)` %

C

`(10 x)/(100+x)`%

D

`(x)/(100+x)` %

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PERCENTAGE

    KIRAN PUBLICATION|Exercise TYPE-III|29 Videos

  • PERCENTAGE

    KIRAN PUBLICATION|Exercise TYPE-IV|6 Videos

  • PERCENTAGE

    KIRAN PUBLICATION|Exercise TEST YOURSELF|23 Videos

  • NUMBER SYSTEM

    KIRAN PUBLICATION|Exercise TEST YOURSELF|25 Videos

  • PIPE AND CISTERN

    KIRAN PUBLICATION|Exercise TIPE-IV|9 Videos

Similar Questions

Explore conceptually related problems

A number is increased by 20% to get back to the original number, the increased number is to be reduced by- किसी संख्या को 20% बढ़ा दिया जाता है। मूल संख्या पर वापिस आने के लिए बड़ी हुई संख्या को कितना % कम किया जाना च्राहिए?

The difference between the value of a number increased by 25% and the value of the original number decreased by 30% is 22. What is the original number?

When half of a number is increased by 15, the result is 39. The sum of digits of the original number is

When half of a number is increased by 16, the result is 40. The sum of digits of the original number is

A number is first increased by 10% and then reduced by 10%. The number

When a two digit number is reversed, then the new number becomes 5/6 th of the original number. The two digits differs by one.The original number is :

Three positive numbers form a GP. If the middle number is increased by 8, the three numbers form an AP. If the last number is also increased by 64 along with the previous increase in the middle number, the resulting numbers form a GP again.Then :-

KIRAN PUBLICATION-PERCENTAGE -TYPE-II
  1. If price of a book is first decreased by 25% and then increased by 20%...

    Text Solution

    |

  2. The price of an article was first increased by 10% and then again by 2...

    Text Solution

    |

  3. When the price of an item was reduced by 25%, then its sale was increa...

    Text Solution

    |

  4. The cost of an article worth 100 is increased by 10% first and again I...

    Text Solution

    |

  5. The numerator of a fraction is in creased by 20% and denomina tor is d...

    Text Solution

    |

  6. The sum of two numbers is 520.If the bigger number is decreased by 4% ...

    Text Solution

    |

  7. The price of an article is first decreased by 20% and then increased b...

    Text Solution

    |

  8. A number reduced by 25% becomes 225. What per cent should it be increa...

    Text Solution

    |

  9. The number of employees working in a farm is increased by 25% and the ...

    Text Solution

    |

  10. Rate of income tax is increased by 19% . Net Income is decreased by 1%...

    Text Solution

    |

  11. A man spends 75% of his income .His income increases by 20% and his ex...

    Text Solution

    |

  12. The strength of a school increases and decreases in every alternate ye...

    Text Solution

    |

  13. A number is increased by x%, to get back to the original number. It is...

    Text Solution

    |

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

    Text Solution

    |

  15. If the price of a commodity is decreased by 10% and its consumption is...

    Text Solution

    |

  16. 500 is first decreased by 20% and then it is decreased by 25%. What is...

    Text Solution

    |

  17. Total cost of 100 chairs is Rs. 2000. If cost of each chair decreases ...

    Text Solution

    |

  18. A number is increased by 11.11%. To obtain the old value of the number...

    Text Solution

    |

  19. When a number is increased by 24, It becomes 115% of itself. What is t...

    Text Solution

    |

  20. When a number is increased by 40, it becomes 125% of itself. What is t...

    Text Solution

    |