The following pie chart shows the different coloured dresses worn by 60 students in a college party. Study the pie chart and answer the question that follows.
The number of students who wore cement-coloured dress (sector which represents 20%) is:
Answer & explanation
Correct answer: option 4
Number of students with cement colored dress = \(\frac{20}{100}\) × 60
= \(\frac{1}{5}\) × 60
= 12