engineering recuitment HPCL Engineer Mock Test 2024 Quantitative Aptitude Percentage Population Growth
The population of country A decreased by p% and the population of country B decreased by q% from the year 2020 to 2021. Here 'p' is greater than ‘q’. Let 'x' be the ratio of the population of country A to the population of country B in the given year. What is the percentage decrease in 'x' from 2020 to 2021?
1
\(\frac{100(p - q)}{(100 - q)}\)
2
\(\frac{100(p - q)}{100 + p}\)
3
\(\frac{100(p - q)}{100 - p}\)
4
\(\frac{100(p - q)}{100 + q}\)