A person invested a certain amount in two different schemes A and B at the rate of interest 10% and 15% respectively. If the amount invested in scheme B was two-third of the amount invested in scheme A and the total interest in one year was Rs.2400, what was the amount invested in scheme B?

Mr. Thomas invested an amount of Rs. 13,900 divided in two different schemes A and B at the simple interest rate of 14% p.a. and 11% p.a. respectively. If the total amount of simple interest earned in 2 years be Rs. 3508, what was the amount invested in Scheme B?

Rinku invested ₹X in scheme A for 3 years at 15% rate of simple interest and ₹Y in scheme B for 2 years at 20% compound rate of interest. If the value of X is ₹400 less than the value of Y and the amount of interest from scheme A is ₹164 less than that received from scheme B, then what is the ratio of the value of X to the value of Y?

A person invests money in three different schemes for 5 yr, 10 yr and 15 yr at 8%, 10% and 12% simple interest respectively. At the completion of each scheme, he gets the same interest. The ratio of his investment is?

Raj had a total of 24000 rupees. He invested one-third of his share at the rate of 12 percent per annum simple interest for 2 years. He invested 20 percent of the remaining amount at the rate of 10 percent per annum compound interest for 3 years and deposited the remaining amount at 15 percent per annum in a fixed deposit (compound interest) of a bank for 2 years. Find the total interest received by him.Question 23Answera.Rs. 7021.6b.Rs. 7107.2c.Rs. 7607.2d.Rs. 7461.6

Last year Sarah invested money in two accounts. The first account had an interest rate of 4%4% and the second account had an interest rate of 3%3%. If she invested $700$⁢700 more in the first account than the second and her total interest income was $392$⁢392, how much did she invest at each rate?