Question

4. A sum of money becomes 4 times of itself in 20 years. In how many years would it
triple itself ? (simple interest)

5.Compute the compound interest on rs. 3200 for 1 year at 8% per annum when compounded half yearly.

6.Rs.500 amounts to rs. 800 in 5 years.What will rs. 5600 amount to, at the same rate per annum in 8 years

7.Find the compounded interest on rs. 1000 for 6 months at 20% per annum, compounded quartely.
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Answer 1

Answer:

4 ans hope this help you ☺️