Question : A person invested a total of Rs. 7,900 in three different schemes of simple interest at 3%, 5%, and 8% per annum. At the end of one year, he had the same interest in all three schemes. What is the money (in rupees) invested at 3%?

Option 1: 2900

Option 2: 3500

Option 3: 4000

Option 4: 5600

Question : A man invests a total sum of INR 10,000 in a company. A part of the sum was invested at 10% simple interest per annum and the remaining part, at 15% simple interest per annum. If the total interest accrued in two years equals INR 2,400, the sum invested at 15% simple interest per annum is:

Option 1: INR 8000

Option 2: INR 4000

Option 3: INR 6000

Option 4: INR 5000

Question : A man borrowed some money from a private organisation at 5% simple interest per annum. He lent this money to another person at 10% compound interest per annum and made a profit of Rs. 26,410 in 4 years, the man borrowed:

Option 1: Rs. 2,00,000

Option 2: Rs. 1,50,000

Option 3: Rs. 1,32,050

Option 4: Rs. 1,00,000

Question : A person lent a certain sum of money at the annual rate of 7% on simple interest and the interest received in 11 years is Rs. 920 less than the sum lent. What is the sum lent?

Option 1: Rs. 41200

Option 2: Rs. 4000

Option 3: Rs. 52000

Option 4: Rs. 2400

Question : At a simple interest rate per annum, a certain sum amounts to Rs. 5,182 in 2 years and Rs. 5,832 in 3 years. The principal in rupees is:

Option 1: 2882

Option 2: 5000

Option 3: 3882

Option 4: 4000

Question : A money lender lends Rs. 400 for 3 years to a person and lends Rs. 500 for 4 years to another person at the same rate of simple interest. If he receives Rs.160 as interest, what is the rate of interest per annum?

Option 1: 5%

Option 2: 7%

Option 3: 9%

Option 4: 10%