Question

Study the following graph carefully and answer the questions that follow
The population of different cities (in millions) is plotted as a graph.
Q. What was the percentage increase in the population of children in city D as compared to city C?

• A. 150%
• B. 50%
• C. 160%
• D. 60%
• E. None of these

Answer 1

The correct option is B 50%

The required percentage increase $=\frac{27-18}{18}\times 100$
= 50%