Home
Class 10
MATHS
A factory kept increasing its output by ...

A factory kept increasing its output by the same percentage every year. Find the percentage if it is known that the output is doubled in the last two years.

Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    RD SHARMA ENGLISH|Exercise All Questions|183 Videos
  • REAL NUMBERS

    RD SHARMA ENGLISH|Exercise All Questions|181 Videos

Similar Questions

Explore conceptually related problems

Read the bar graph given below : Find the percentage increase in wheat production in the year 2012.

Find the percentage increase in the area of a triangle if its each side is doubled.

In which year did sales increase by the greatest percentage over the previous year?

If 10% of a radioactive substance decays in every 5 year, then the percentage of the substance that will have decaed in 20 years will be .

If 10% of a radioactive substance decays in every 5 year, then the percentage of the substance that will have decaed in 20 years will be .

If each side of a triangle is doubled, then find percentage increase in its area.

If the radius a sphere becomes double, then find the percentage increase in the surface.

The present population of a town is 2,00,000. Its population increase by 10% in the first year and 15% in the second year. Find the population of the town at the end of the two years.

The population of a town increases 10% every 3 years. If the present population of the town is 72.600, calculate its population 6 years ago.

If P is the atmospheric pressure in the last problems find the percentage increase in tension of the string after heating

RD SHARMA ENGLISH-QUADRATIC EQUATIONS-All Questions
  1. A shop keeper buys a number of books for Rs.80. If he had bought 4 mor...

    Text Solution

    |

  2. An electric cable costs Rs. 200. If the cable was 3m longer and each m...

    Text Solution

    |

  3. A factory kept increasing its output by the same percentage every year...

    Text Solution

    |

  4. If the price of a book is reduced by Rs. 5, a person can buy 5 more ...

    Text Solution

    |

  5. One fourth of a herd of camels was seen in the forest. Twice the squar...

    Text Solution

    |

  6. The angry Arjun carried some arrows for fighting with Bheeshm. With ...

    Text Solution

    |

  7. Rs. 9000 were divided equally among a certain number of persons. Had ...

    Text Solution

    |

  8. A peacock is sitting on the top of a pillar, which is 9m high. From a ...

    Text Solution

    |

  9. The difference of two numbers is 4.If the difference of their reciproc...

    Text Solution

    |

  10. The sum of a number and its positive square root is 6/25.Find the numb...

    Text Solution

    |

  11. If a integer is added to its square, the sum is 90. Find the integer ...

    Text Solution

    |

  12. Two squares have sides x c m and (x+4) . The sum of their areas is 656...

    Text Solution

    |

  13. Two number differ by 4 and their product is 192. Find the number.

    Text Solution

    |

  14. Two numbers differ by 3 and their product is 504. Find the number.

    Text Solution

    |

  15. The sum of two numbers is 16. The sum of their reciprocals is 1/3. Fin...

    Text Solution

    |

  16. The sum of the squares of three consecutive natural numbers is 149. ...

    Text Solution

    |

  17. The sum of two numbers is 18. The sum of their reciprocals is ¼. Find ...

    Text Solution

    |

  18. The difference of the squares of two positive integers is 180. The ...

    Text Solution

    |

  19. The area of a rectangular plot is 528m^2dot The length of the plot (in...

    Text Solution

    |

  20. A swimming pool is filled by three pipes with uniform flow. The fir...

    Text Solution

    |