Question
The population of Bajhera village increases by 10% in the first year, it increases by 10% in the second year and due to mass exodus, it decreases by 20% in the third year. What will be its population after 3 years, if present population is 10,000?
Asked in DSSSB MTS · 2026
Population Growth · Quantitative Aptitude
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For an a% increase followed by a b% decrease, net change = a - b - ab/100.
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Percentage has appeared in 137 previous-year exam questions, most frequently in UPSC, State PSC and SSC.
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