The following pie chart shows the different colored dresses worn by 120 students in a college party. Study the pie chart and answer the question that follows.
The difference between no. of students who wore Grey and yellow colored dress is?
Answer & explanation
Correct answer: option 3
Number of students who wore grey = 120 × 20% = 24
Number of students who wore yellow = 120 × 10% = 12
Difference = 24 - 12 = 12