The population of a town is increased by 8\(\frac{1}{3}\)% in the first year, 16\(\frac{2}{3}\)% in the second year and decreased by 7\(\frac{9}{{13}}\)% in 3rd year then find the population 3 years ago if the present population is 210000.
1
200000
2
160000
3
180000
4
More than one of the above
5
None of the above