Question

population of a city in specific year was 80,000. there was rise of 10% for each of the next 3 years. the population at the end of 3 years is​

Answer 1

Answer is 96800.  

Solution is:  

10 % of 80000 is = 8000  

Formula = % = total amount x preset / 100    

Then 1st year population is 80000+8000 = 88000  

Then next year population is  

10 % of 88000  

Formula = 88000 x 10 / 100 = 8800  

This year total population is

88000 + 8800 = 96800  

The answer is 96800.  

I hope it's helpful for you. Thank you