Related InterviewSolutions

• At what rate percent perannum simple interest will a sum double itself in 10 years?(a) 8% (b) 10%(c) 12% (d) `12 1/2%`
• Divide Rs2379 into 3 parts so that their amounts after 2, 3 and 4 years respectivelymay be equal, the rate of interest being 5% per annum at simple interest. Thefirst part is(a) Rs759     (b) Rs 792     (c) Rs 818     (d) Rs 828
• In a bank if `4750Rs` is deposited in simple interest, it becomes an amount of `6650Rs` after a period of time of `4` years. According to the same rate of interest, in how many days `85000Rs` will amount `106250Rs`?
• In how many years will acertain sum become 3 times itself at 25% per annum under simple interest?(a) 5  (b) 8 (c) 12 (d) 6
• A certain money amounts `9440Rs` on simple interest in `3` years. If the rate of simple interest be `25%` increased per annum, then the money will become `9800Rs` after same period of time. Find the principal and the rate of interest in percent per annum.
• A person deposited `50000Rs` for his son of age `10` years, in a monetary fund. The fund investing that money at the rate of `4%` simple interest per annum, gave the sone a quantity of `1200Rs` at the end of every year. The annual expenses of the fund is `300Rs`. After fulfilling `18` years, what amount the boy will get from the fund?
• Find the simple interest,when:(i) Principal= Rs 4500, Rateof Interest= 4% per annum and Time =6 months.(ii) Principal= Rs 12000, Rateof Interest= 18% per annum and Time =4 months.(iii) Principal= Rs 1000, Rateof Interest= 10% per annum and Time =73 days.
• Aslamchacha got Rs 100000 when he retired from his service. He deposited some of that money in the bank and rest of his money in the post-office and got `5400Rs` in total per year as interest. If the rates of simple interest per annum in the bank and in the post-office are `5%` and `6%` respectively, then find the money he had deposited in the bank and post-office.
• A person took a loan of `Rs40000` at the rate of `10%` simple interest per annum to contruct a house. After `2` years he gave return `Rs20000` to the bank. After more `2` years what amount should he return to the bank so as to repay his completely?
• The simple interest of a principal in `1` year and `9` months at the rate of simple interest of `5%` per annum is `63Rs` more than of the same principal in `2` years and `4` months at the rate of simple interest of `4(1)/(2)%` per annum. Find the principal.