Population Growth Aptitude Questions
Population Growth Aptitude Questions for Government Exams bring together published practice from government recruitment papers across different exam bodies. Work through the set at your own pace, revise concepts as needed and open any question to view its complete solution.
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Showing 1–20 of 69Population Growth Aptitude Questions for Competitive Exams
Q1The current population of a town is 16,000. It increases by 40% and 25% in two successive years but decreases by 62% in the third year. What is the population of the town at the end of the third year?Q2The population of country is 10 crores at present and is expected to grow to 17.28 crores in the next three years. Neglecting the death rate, the uniform annual percentage rate of growth is:Q3The population of a town in 1908 was 3,12,500. If its population increased in two successive decades by 80% in each decade, the population of the town in 1928 was:Q4The population of a town is 8000. If the males increase by 6% and the females by 10%, the population will be 8600. Find the number of females in the town.Q5The population of a town increases by 7% annually due to net births, but decreases each year by 0.5% of the population at the beginning of the year due to migration. What is the overall percentage increase in the population after 3 years? (Round off to 2 decimal places.)Q6The least number of complete years, in which a sum of money put at 20% compound interest will be more than doubled, is:Q7The population of a town was 150000 three years ago. If it had increased by 2%, 4% and 5% in the last three years, the present population of the town isQ8The population of a town increases by 10% in the first year and 20% in the second year. If the present population is 66,000 , what was the population two years ago ?Q9The population of a town increases by 10% in the first year and 20% in the second year. If the present population is 66,000, what was the population two years ago ?Q10The current population of a town is 1,28,600. It increases by 12% in the first year and 25% in the second year, but decreases by 50% in the third year. What will be the population of the town at the end of the third year?Practice Free →Q11The current population of a town is 1,44,75,000. It increases by 70% in the first year and 25% in the second year, but decreases by 36% in the third year. What will be the population of the town at the end of the third year?Q12The current population of a town is 1,72,500. It increases by 45% in the first year and 44% in the second year, but decreases by 50% in the third year. What will be the population of the town at the end of the third year?Q13The current population of a town is 20,000. It increases by 60% in the first year and 14% in the second year, but decreases by 10% in the third year. What will be the population of the town at the end of the third year?Q14The current population of a town is 12,600. It increases by 25% in the first year and 60% in the second year, but decreases by 62% in the third year. What will be the population of the town at the end of the third year?Q15The population of a city has increased by 22% in one year to 71,736. What was the population a year ago?Q16The number of students enrolled in a college increases and decreases by 10% every other year. It started with an increase in 2017. The number of students in the school at the beginning of 2019 was ___________ compared to the end of 2016.Q17The total population of a village increased from 1,54,000 to 2,05,000 in a decade. The average percentage increase in the village's population per year is ________.Q18The value of a car worth ₹25,60,000 is depreciating at the rate of 25% per annum. In how many years will its value be reduced to ₹8,10,000?Q19The half-life of Uranium-233 is 1,95,000 years that is Uranium-233 decays at a constant rate such a way that it reduces 50% in 1,95,000 years. In how many years will it reduce to 25%?Q20The population of a city increases at the rate of 2% per annum. If the present population of the city is 1,50,000, then the population after two years will be:
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