The population of Kompally village is 10,000. The population increases by 10% in the first year and 15% in the second year. Due to increase in pollution the population decreases by 5% in the third year. What will be its population after 3 years (round off number)?
The population after 3 years will be: 10,000Â $$\times\ 1.1\times\ 1.15\times\ 0.95$$, which is equal to 12,018 (approximately).