Tables, bar/pie/line graphs — calculation-based questions.
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Q1 · Data Interpretation · EASY
The table below shows the monthly sales (in thousand rupees) of a shop for five months. Month | Sales ------|------ Jan | 45 Feb | 52 Mar | 48 Apr | 55 May | 60 What is the average monthly sales for these five months?
Q2 · Data Interpretation · MEDIUM
A bar graph shows the number of bikes sold by a showroom over four consecutive years: Year 2019: 120 bikes Year 2020: 150 bikes Year 2021: 180 bikes Year 2022: 210 bikes By what percentage did the sales increase from 2020 to 2022?
Q3 · Data Interpretation · HARD
A pie chart shows the distribution of a family's monthly budget of Rs. 30000 across five categories: - Food: 30% - Rent: 25% - Education: 20% - Savings: 15% - Others: 10% If the family decides to reduce the Food expense by 10% of the food budget and add that amount to Savings, what will be the new amount allocated to Savings?
Q4 · Data Interpretation · MEDIUM
In a class of 50 students, 30 passed in Mathematics and 25 passed in Science. If 10 students failed in both subjects, how many students passed in both subjects?