QQuestion
At present the population of a village is P and if rate of increase of population per year be r%, after n years the population will be:
(a) P (1 + \frac{r}{100})n
(b) P (1 + \frac{r}{100})n
(c) P (1 + \frac{r}{100})2n
(d) P (1 – \text{r}\over100)n
✓Answer
(a) P (1 + \text{r}\over100)n
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