[" of "59" .At what rate of annual simple interest will "₹10000" ."],[[" double in "15yr" ? "," (b) "8%],[" (a) "5.5%]]

At the two different rates of annual simple interest a certain quantity of Principal becomes double in 5 years and triple in 12 years. In what case the investments is profitable?

The difference compound and simple rates of interest on? 10000 for 3 yr at 5% per annum is

If the ratio of principal and annual interest is 4:1, then rate of interest is

A man deposited ₹ 10,000 in a bank at the rate of 5% simple interest annually. Find the amount in 15th year since he deposited the amount and also calculate the total amount after 20 years.

Aman deposited Rs 10000 in a bank at the rate of 5% simple interest annually. Find the amount in 15th year since he deposited the amount and also calculate the total amount after 20 years.