Question

Supelelest rate of 10%. At the end of 4 years, the amount
received by Firoz was 7700. What was the sum invested?
A person deposited 400 for 2 years, 550 for 4 years and 1200 for 6 years at the same rate of simple
interest. If he received a total interest of 1020, what is the rate of interest per annum?
The simple interest on a certain sum for 8 months at 4% is 129 less than the simple interest on the
14​

Answer 1

Answer:

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