A retired person has Rs 70,000 to invest and two types of bonds are available in the in the market investment. First type of bond yields an annual income of 8% on the amount investment invested and second type of bond yields 10% per annum. As per norms, he has to invest minimum in the first type and not more than 30,000 in the second type. How should investment, so as to get maximum returns, after one year of investment?

In ired person has 70,000 to invest and tuinvestment. First type of bond yields an annuasecond ope of bond yields 10% per annum. As per norma 30.000 by the first type and not more than investment, so as to get maximum returns, after one vegyno to invest and two types of bonds are available in the market forne of hond vields an annual income of 8% on the amount inper annum. As per norms, he has to invest minimum of 10000 nore than 30,000 in the second type. How should he plan maximum returns, after one year of investment?

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?

Suppose you have Rs 16,000 to invest. You have to invest some amount at 12% and the rest at 20%. How much should be invested at each rate to yield 15% on the total amount invested?

8,000 were invested at 5% per annum C.I. compounded annually . Find : the amount at the end of the second year.

Suppose you have Rs. 12000 to invest. You have to invest some amount at 10% and the rest at 15%. How much should be invested at each rate to yield 12% on the total amount invested?

A trust fund has Rs. 50,000 that is to be invested in two types of bonds .The first and second bonds respectively pay annual interest at the rate of 5% and 6% respectively .Using matrix multiplication , determine how to invest the money in these bonds so as to get a total annual interest of Rs. 2780 .

An amount of Rs.5000 is invested in three types of investments, at interest rates 6% , 7%, 8% per annum respectively. The total annual income from these investment is 350/- If the total annual income from first two investment is Rs. 70 more than the income from the third,find the amount of each investment using matrix method.

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.