Mr. Singh invested $9 840 in a bank for 5 years and received $5 141.40 simple interest.Calculate the rate percent per annum that his investment achieved

Mr. Kumar invests ₹15,000 in a bank account that offers a simple interest rate of 8% per annum. What will be the total amount after 5 years, including the principal?

Calculate the amount of money invested at 9.25% per annum, when $5 781.25 simpleinterest was collected after 5 years.

someone invested certain capital in a bank at 39/8% rate of simple interest per annum. But the rate increased to 41/8% to his increasing his yearly income by Rs 250. How much amount did he invest?​2SEE ANSWERS

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

(a) $855 simple interest was paid when $4500 was invested at 4.75% per annum.Determine the period of investment.(b) Mrs. Woods borrowed a sum of money from a bank at 12.5% per annum for 6 yearsand paid $6375 simple interest. Calculate the sum of money mrs. Wood borrowedfrom the bank.(c) The simple interest on $15 000 for years is $4950. Calculate the rate percent perannum.