Home
Class 8
MATHS
When the price of an article is increase...

When the price of an article is increased by `p%,` then quantity of sales decrease by `10%` but sales revenue increases by `10%` Find p.

A

20

B

`22 2/9`

C

`18 2/(11)`

D

30

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PERCENTAGES

    PEARSON IIT JEE FOUNDATION|Exercise Concept Application (LEVEL 3)|7 Videos
  • PERCENTAGES

    PEARSON IIT JEE FOUNDATION|Exercise Concept Application (LEVEL 1)|28 Videos
  • MOCK TEST PAPER

    PEARSON IIT JEE FOUNDATION|Exercise Questions|5 Videos
  • POLYNOMIALS, LCM AND HCF OF POLYNOMIALS

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (LEVEL 3)|6 Videos

Similar Questions

Explore conceptually related problems

When the price of an article is increased by 15% the number of articles aold decreases by 20% What is the percentage change in the sales revenue? (Sales revenue = piece of each article X number of articles sold).

The price of wheat, per kg, is increased by 17.5% and the quantity of wheat bought is decreased by 10%. What is the percentage change in the amount spent on wheat?

The price of two articles are in the ratio of 4 : 3 respectively. The price of first article is increased by 50% and the price of second article is decreased by 10%. If the new price of second article is ₹54, then what was the original price of first article?

The price of wheat ,per kg , is increased by 17.5% and the quantity of wheat bought is decreased by 10% .What is the percentage change in the amount spent on wheat ?

When the price of an item was reduced by 20% then its sale increased by x%. If there is an increase of 60% in the receipt of the revenue , then the value of x is :

PEARSON IIT JEE FOUNDATION-PERCENTAGES-Concept Application (LEVEL 2)
  1. In the year 2001, the price of article A is 20% more than the price of...

    Text Solution

    |

  2. When the price of an article is increased by 15% the number of article...

    Text Solution

    |

  3. The population of a town increases by 25% annually. If the present pop...

    Text Solution

    |

  4. Ravi has some money with him. He give 50% of it to Rupa and 30% to Raj...

    Text Solution

    |

  5. The ratio of boys and girls in a class is 5:3.20% of the boys and 60% ...

    Text Solution

    |

  6. There are three quantities A, B and C. B is 16(2)/(3)% less than A and...

    Text Solution

    |

  7. A's savings is 30% less than B's savings, B's savings is 20% less than...

    Text Solution

    |

  8. If 55% of the teachers in a school are gents and the number of lady te...

    Text Solution

    |

  9. The population of a city increased at the rate of 20% every year for t...

    Text Solution

    |

  10. The total expenditure of a family in 1920 is Rs. 8,000. The cost of li...

    Text Solution

    |

  11. Kiran's salary was first incrased by 30% and then decreased by 30%. If...

    Text Solution

    |

  12. When the price of an article is increased by p%, then quantity of sale...

    Text Solution

    |

  13. The total expenditure of a school on certaion consumable items was fou...

    Text Solution

    |

  14. If two number are in the ratio 1//3:1//2, then by what percentage is t...

    Text Solution

    |

  15. 40% of M is 600 more than 25% of M. Find M.

    Text Solution

    |

  16. A has 50% more marbles than B. If A gives 40 marbles to B, take the di...

    Text Solution

    |

  17. There are three numbers. The first number is 33^(1/3)% more than the s...

    Text Solution

    |

  18. In a class, the ratio of the number of boys to that of the firls is 11...

    Text Solution

    |

  19. The price of rice dropped by 25% As a result Sita was able to buy 5 kg...

    Text Solution

    |

  20. The students of a class wrote an exam. 20% of the boys and 30% of the ...

    Text Solution

    |