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SOF IMO · Data Handling and Statistics · Quiz

Data Handling and Statistics — quick quiz

3 SOF IMO-pattern questions on Data Handling and Statistics. Instant scoring and solutions, no signup — see where you stand in a few minutes.

Question 1 of 3

Hard

The bar graph below shows the marks scored by 4 students in Mathematics: Raj: 75 marks Sita: 90 marks Tom: 60 marks Uma: 85 marks The teacher decides to give bonus marks such that each student's marks increase by 20%. After the bonus, what will be the difference between the highest and lowest marks?