Basics of Finan...

The present population of a town is $$5000$$. If the population decreases at the rate of $$10\%$$ per year, the population after $$2$$ years will be 

A sum of money invested at C.I. amounts to Rs. 800 in 3 years and to Rs. 840 in 4 years. The rate of interest per annum is

Madhav lent out Rs. 7953 for 2 years and Rs. 1800 for 3 years at the same rate of simple interest. If he got Rs. 2343. 66 as total, then find the percent rate of interest.

A scooter was bought at $$\text{Rs. } 42000$$. Its value depreciated at the rate of $$8\%$$ per annum, find its value after one year.

The present population of a town is $$35,000$$. If the population becomes $$35,700$$ next year, the rate of growth is

The population of a town increases from $$10000$$ to $$10400$$. The growth rate is

A student purchased a pen for Rs 100. At the end of 8 years it was valued at Rs 20 Assuming the yearly depreciation is a constant amount find the annual depreciation

Calculate compound interest on Rs $$2000$$ for $$2$$ years at the rate $$5\% $$

In what time will Rs 64000 amount to Rs 68921 at 5% per annum interest being compounded half-yearly?

Find the compound interest on Rs 31250 at 8% per annum for $$\displaystyle 2\frac{3}{4}$$ years