Home
Class 14
MATHS
A borrow 800 at the rate of 12% per annu...

A borrow 800 at the rate of 12% per annum simple interest and B borrows 910 at the rate of 10% per annum, simple interest . In how many years will their amounts of debt be equal.(A 800 , 12 % वार्षिक साधरण बियाज की दर से उधार लेता है तथा B 910 , 10 % वार्षिक साधरण बियाज की दर से उधार लेता है कितने वर्ष बाद उनका कर्ज बराबर हो जायेगा )

A

18years

B

20years

C

22years

D

24years

लिखित उत्तर

Verified by Experts

(c ) Let after t year amount will be equal(माना की t वर्ष के बढ़ राशि बराबर हो जाएगी)
According to the question, `(800+(800xx12xxt)/(100)`
`(910+96t=910+91t)` 5t=110 t=22years
Hence after 22 years the amount will be equal(22 वर्ष के बाद राशि बराबर हो जाएगी)
Promotional Banner

टॉपर्स ने हल किए ये सवाल

  • RATIO & PROPORTION

    RAKESH YADAV|Exercise Year : 2014|74 Videos
  • SIMPLIFICATION

    RAKESH YADAV|Exercise All Questions|292 Videos
RAKESH YADAV-SIMPLE INTEREST-All Questions
  1. 6000 becomes7200 in 4 years. If the rate becomes 1.5 time of itself, t...

    Text Solution

    |

  2. simple interest on 500 for 4 years at 6.25% per annum is equal to the ...

    Text Solution

    |

  3. A borrow 800 at the rate of 12% per annum simple interest and B borrow...

    Text Solution

    |

  4. With a given rate of simple interest, the ratio of principal and amoun...

    Text Solution

    |

  5. A person lends 40% of his sum of money at 15% per annum, 50% of rest a...

    Text Solution

    |

  6. Ramesh deposited 15600 in a fixed deposit at the rate of 10% per annu ...

    Text Solution

    |

  7. 848 की धनराशि को 4 % वार्षिक साधरण ब्याज की दर से 4 वर्ष के अंत चुकाई...

    Text Solution

    |

  8. A sum of money at a certain rate per annum of of simple interest doubl...

    Text Solution

    |

  9. कितने समय में कोई धनराशि साधारण ब्याज की 15 % वार्षिक दर से स्वं की दु...

    Text Solution

    |

  10. If 12000 is divided into two parts such that the simple interest on th...

    Text Solution

    |

  11. Out of 50000 that a man has, he lends 8000 at 5(1)/(2) per annum simpl...

    Text Solution

    |

  12. किसी धनराशि पर साधारण ब्याज मूलधन का (1)/(4) है तथा वर्षो की संख्या ...

    Text Solution

    |

  13. Equal sum of money are lent to X and Y at 7.5% per annum for a period ...

    Text Solution

    |

  14. A sum was invested on simple interest at a certain rate for 2 years. H...

    Text Solution

    |

  15. A lent rupee 5000 to B for 2 years and rupee 3000 to C 4 years on simp...

    Text Solution

    |

  16. What annual installment will discharge a debt of 6450 due in 4 years a...

    Text Solution

    |

  17. In how much years will the simple interest on a sum of money be equal...

    Text Solution

    |

  18. दो विभिनन बैंको से रू0 500 पर 2 वर्ष में प्राप्त होने वाले साधारण ब्य...

    Text Solution

    |

  19. A sum was invested on simple interest at a certain rate for 2 years. H...

    Text Solution

    |

  20. A sum of money was invested at a certain rate of simple interest for ...

    Text Solution

    |