A person wants to invest Rs 140000 in two types of bonds. The annual return is 12% on bond `A` and 16% on bond `B` . One of the conditions requires that the investment in bond `B` cannot be more than 40% of the investment in bond `A` . What is the maximum return he can get per year? (a) Rs 15600 (b) Rs 16800 (c) Rs 19200 (d) Rs 20800

A man wants to invest Rs. 140000 in bond A & B. If the rate of interest in bond A is 5% and in B is 8% per annum . And the sum invested in B should not be more than 40% of the money invested in A. Find the maximum Amount Received by the man in 1 year.

By investing in 16(2)/(3)% stock at 64, one earns Rs 1500. The investment made is (a) 5640 (b) Rs5760 (c) Rs 7500 (d) Rs 9600

A trust fund has to invest Rs 30,000 in two different types of bonds. The first bond pays 5% interest per year, and the second bond pays 7% interest per year. Using matrix multiplication, determine how to divide Rs.30,000 among the two types of bonds, if the trust fund must obtain an annual total interest of (a) Rs.1800(b) Rs.2000.

David invested certain amount in three different schemes A , B and C with the rate of interest 10% p.a., 12% p.a. and 15% p.a. respectively. If the total interest accrued in one year was Rs 3200 and the amount invested in Scheme C was 150% of the amount invested in Scheme A and 240% of the amount invested in Scheme B , what was the amount invested in Scheme B ? (a) Rs 5000 (b) Rs 6500 (c) Rs 8000 (d) Cannot be determined

Sonu invested 10% more than the investment of Mona and Mona invested 10% less than the investment of Raghu. If the total investment of all the three persons is Rs 5780, then find the investment of Raghu

A retired person wants to invest an amount upto Rs 20,000. His broker recommends investing in two types of bonds A and B, bond A yielding 10% return on the amount invested and bond B yielding 15% return on the amount invested. After some consideration he decides to invest atleast Rs 5,000 in bond A and not more than Rs 8,000 in bond B. He also wants to invest atleast as much in bond A as in bond B. How should he invest to maximise his return on investment?

A person invested some amount at the rate of 12% simple interest and a certain amount at the rate of 10% simple interest. He received yearly interest of Rs 130. But if he had interchanged the amounts invested, he would have received Rs 4 more as interest. How much did he invest at 12% simple interest? (a) Rs 400 (b) Rs 500 (c) Rs 700 (d) Rs 800

A person invested some amount at the rate of 12% simple interest and a certain amount at the rate of 10% simple interest. He received yearly interest of Rs 130. But if he had interchanged the amounts invested, he would have received Rs 4 more as interest. How much did he invest at 12% simple interest? (a) Rs 400 (b) Rs 500 (c) Rs 700 (d) Rs 800