Home
Class 11
MATHS
A man saves ₹3200 during the first year,...

A man saves ₹3200 during the first year, ₹ 3600 in the next year, ₹ 4000 in the third year. If he continues his saving in this sequence, in how many years will he have Rs. 200000 ?

Promotional Banner

Topper's Solved these Questions

  • SEQUENCES AND SERIES

    MODERN PUBLICATION|Exercise EXERCISE|435 Videos

  • RELATIONS AND FUNCTIONS

    MODERN PUBLICATION|Exercise EXERCISE|226 Videos

  • SETS

    MODERN PUBLICATION|Exercise EXERCISE|381 Videos

Similar Questions

Explore conceptually related problems

Aman saves $320 during the first year, $ 360 in the second year, $ 400 in the third year and so on. In how many years will he save $ 20,000 ?

The income of a person is ₹ 3,00,000 in the first year and receives an increase of % 10,000 to his income per year for the next 19 years. Find the total amount, he receives in 20 years.

Ramkali saved $ 5 in the first week of a year and then increased her weekly saving by $1.75.If in the n^(th) week, her weekly saving becomes $20.75, find n .

You have Rs.2,400 in your account and the interest rate is 5%. After how many years would you earn Rs.240 as interest.

Aman’s age is three times his son’s age. Ten years ago he was five times his son’s age. Find their present ages.

In a bank, principal increases continuously at the rate of 5% per year. In how many years Rs 1000 double itself?

MODERN PUBLICATION-SEQUENCES AND SERIES-EXERCISE
  1. The sum of n terms of arithmetic progressions are in the ratio (3n+ 8)...

    Text Solution

    |

  2. The ratio of the sums of m and n terms of an A.P. is m^2: n^2. Show th...

    Text Solution

    |

  3. A man saves ₹3200 during the first year, ₹ 3600 in the next year, ₹ 40...

    Text Solution

    |

  4. A gentleman buys every year Bank’s certificates of value exceeding th...

    Text Solution

    |

  5. A gentleman buys every year Bank’s certificates of value exceeding th...

    Text Solution

    |

  6. If in an A.P. S1=6 and S7=105, prove that : S(n),S(n-3)::(n+3),(n-3)...

    Text Solution

    |

  7. In an A.P., S(3)=6 and S(6)=3 prove that: 2(2n+1)S(n+4)=(n+4)S(2n+1)...

    Text Solution

    |

  8. Let the sum of n, 2n, 3n terms of an A.P. be S1, S2 and S3, respective...

    Text Solution

    |

  9. If ‘a’ and ‘b’ are respectively the pth and qth terms of an A.P., show...

    Text Solution

    |

  10. Sum of first p,q and r terms of an A.P. are a,b,c respectively. Prove...

    Text Solution

    |

  11. Find the A.M. between : 3.7 and 5.5.

    Text Solution

    |

  12. Find the A.M. between : 6 and -8.

    Text Solution

    |

  13. Insert 3 arithmetic means between : 3 and 15.

    Text Solution

    |

  14. Insert 3 arithmetic means between : 5 and 21.

    Text Solution

    |

  15. Insert 5 arithmetic means between 8 and 26.

    Text Solution

    |

  16. Insert 6 arithmetic means between 3 and 24.

    Text Solution

    |

  17. Insert 10 arithmetic means between 2 and 57.

    Text Solution

    |

  18. If A is the A.M. between a and b, prove that : (A-a)^(2) +(A-b)^(2)=...

    Text Solution

    |

  19. If A is the A.M. between a and b, prove that : 4(a-A)(A-b)=(a-b)^(2...

    Text Solution

    |

  20. If A1 and A2 are two A.M.’s between a and b, prove that : (2A1-A2)(2...

    Text Solution

    |