Home
Class 12
MATHS
A number is incresed by 25% and then dec...

A number is incresed by 25% and then decreased by 20%. The result is what percent of original number?

A

`80`

B

`100`

C

`105`

D

`120`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ADVANCED ARITHMETIC

    PRINCETON|Exercise Advanced Arithmetic Drill: Calculator-Permitted Section|16 Videos

  • ADVANCED ARITHMETIC

    PRINCETON|Exercise Examples|25 Videos

  • ADDITIONAL TOPICS

    PRINCETON|Exercise QUICK QUIZ #9|3 Videos

  • ALEGBRA

    PRINCETON|Exercise QUICK QUIZ #6|3 Videos

Similar Questions

Explore conceptually related problems

A number is increased by 25 percent and then decreased by 20 percent. The result is what percent of the original number?

800, increased by 50% and then decreased by 30% yields what number?

If your stock protfolio increased by 25% and then decreased by 20% , what percent of the original value would you new stock portfolio have?

If your stock protfolio decreased by 25% and then increased by 20% , what percent of the original value would you new stock portfolio have?

A number is increased by 10% and then it is decreased by 10%. Find the net increase or decrease percent.

Jack's weight first increased by 20% and then his new weight decreased by 25%. His final weight is what percent of his beginning weight?

The radius of a solid right circular cylinder increases by 20% and its height decreases by 20%. Find the percentage change in its volume.

If Rs 60 is reduced by 20% , find the decreased amount.

If y is decreased by 20% and then increased by 60% , what is the new number, expressed in terms of y?

Find a number : Which when increased by 2.5% becomes 246.

PRINCETON-ADVANCED ARITHMETIC-Examples
  1. A number is incresed by 25% and then decreased by 20%. The result is w...

    Text Solution

    |

  2. An acidic solution is mixed so that the mass ratio of nitric acid to w...

    Text Solution

    |

  3. In Miss Hoover's class, the ratio of boys to girls is x to y. If the t...

    Text Solution

    |

  4. IF 2 Packages contain a total of 12 doughnuts, how many doughnuts are ...

    Text Solution

    |

  5. Gary is using a 3D printer to create a miniature version of himself. T...

    Text Solution

    |

  6. The amount of time it takes to consume a buffalo carcass is inversely ...

    Text Solution

    |

  7. A business paid $300 to rent a piece of office equipment for one year....

    Text Solution

    |

  8. A number is increased by 25 percent and then decreased by 20 percent. ...

    Text Solution

    |

  9. The chart above shows the number of visits, in thousands, at Arches N...

    Text Solution

    |

  10. Becca deposits $100 into a bank account that earns an annual interest ...

    Text Solution

    |

  11. A summer beach volleyball league has 750 players in it. At the start o...

    Text Solution

    |

  12. Maria has taken four chemistry tests and have an average (arithmetic m...

    Text Solution

    |

  13. A toy drone is opened and charged to full battery life. The table abov...

    Text Solution

    |

  14. The average (arithemic mean) of a list of 5 numbers is n. When an addi...

    Text Solution

    |

  15. Five samples of each of three different rock types were collected on a...

    Text Solution

    |

  16. The pH of the water in Lake Michigan was tested at 13 locations along ...

    Text Solution

    |

  17. The forecasted monthly sales of Always Sunny Sunscreen are presented i...

    Text Solution

    |

  18. The grams of precious metals is recycled catalytic converters were mea...

    Text Solution

    |

  19. Brian plans to complete a 100-mile bike race for charity. According to...

    Text Solution

    |

  20. A bag contains 7 blue marbles and 14 marbles that are not blue. If one...

    Text Solution

    |

  21. A jar contains only red marbles and white marbles, If the probability ...

    Text Solution

    |