Home
Class 8
MATHS
A certain sum becomes 3 times itself in ...

A certain sum becomes 3 times itself in 6 years at simple interest. In how many years will it become 9 times itself ?

A

18

B

20

C

24

D

22

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • SIMPLE INTEREST AND COMPOUND INTEREST

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION Level 2|20 Videos
  • SIMPLE INTEREST AND COMPOUND INTEREST

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION Level 3|9 Videos
  • SIMPLE INTEREST AND COMPOUND INTEREST

    PEARSON IIT JEE FOUNDATION|Exercise Essay Type Questions|5 Videos
  • SETS

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (LEVEL 3) |8 Videos
  • SQUARES AND SQUARE ROOTS AND CUBES AND CUBE ROOTS

    PEARSON IIT JEE FOUNDATION|Exercise Level 3|7 Videos

Similar Questions

Explore conceptually related problems

A certain sum becomes 3 times itself in 4 years at compound interest. In how many years does it become 27 times itself ?

A sum of money triples itself in 3 years at compound interest. In how many years will it become 9 times itself ?

If certain sum becomes 3 times itself in 4 years at compound interest, in how many years will the sum become 81 times itself at the same rate of interest?

A certain sum of money triples itself in 6 years at compound interest. In how many years will it become 27 times at the same rate of compound interest?

A certain sum becomes 4 times in 7 years, at simple interest, then in how many years it will become 16 times?

A sum of money becomes 3 times of itself in 6 years at compound interest. In how many years will it become 81 times?

PEARSON IIT JEE FOUNDATION-SIMPLE INTEREST AND COMPOUND INTEREST -CONCEPT APPLICATION Level 1
  1. The simple interest on a sum of money is (4)/(9) times the principal a...

    Text Solution

    |

  2. A certain sum becomes 3 times itself in 6 years at simple interest. In...

    Text Solution

    |

  3. A certain sum amounts to four times the principal within a period of 2...

    Text Solution

    |

  4. A certain sum becomes Rs. 6400 in 4 years and Rs. 8200 in 7 years at s...

    Text Solution

    |

  5. A sum of money amounts to Rs 2000 in 3 years and Rs 2500 in 5 years at...

    Text Solution

    |

  6. What will be the compound interest on Rs 15,625 for 3 years at 8% per ...

    Text Solution

    |

  7. The simple interest and the compound interest on a certain sum for 2 y...

    Text Solution

    |

  8. A person lent a certain sum of money at 12% per annum simple interst. ...

    Text Solution

    |

  9. A certain sum becomes 3 times itself in 4 years at compound interest. ...

    Text Solution

    |

  10. At what rate of simple interest per annum, does the interest on Rs. 12...

    Text Solution

    |

  11. The population of a village increases at a rate of 5% every year. If t...

    Text Solution

    |

  12. Kalyan purchased an old bike for Rs. 12000. If its cost after 2 years ...

    Text Solution

    |

  13. Ram borrowed Rs 8000 at 3(1)/(2)% per annum compound interest for his ...

    Text Solution

    |

  14. Ravi borrowed Rs. 1000 from Sridhar at 3% C.I. for the first year, 5% ...

    Text Solution

    |

  15. Saleem borrowed Rs. 20000 at compound interest and paid Rs. 22050 afte...

    Text Solution

    |

  16. If Rs. 300 is the interest paid on a certain sum at the rate of 5% per...

    Text Solution

    |

  17. At what rate per cent per annum at compound interest will the sum of R...

    Text Solution

    |

  18. A person borrowed a certain sum of money at 16(2)/(3)% per annum compo...

    Text Solution

    |

  19. In how many years will a sum of Rs. 3200 compounded quarterly at the r...

    Text Solution

    |

  20. Ramakrishna borrowed Rs 160,000 from Anirudh at 10% per annum simple i...

    Text Solution

    |