TNPSC Group I · Aptitude and Mental Ability
Data Interpretation
Tables, bar/pie/line graphs — calculation-based questions.
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Take a full mock →Q1 · Data Interpretation · MEDIUM
A table shows that in 2021, District A produced 450 tons of rice and District B produced 380 tons. In 2022, District A's production increased by 20% while District B's decreased by 10%. What is the total production of both districts in 2022?
Q2 · Data Interpretation · EASY
A pie chart shows the distribution of a ₹12,000 budget: Education 30%, Health 25%, Transport 20%, Food 15%, Others 10%. How much more is allocated to Education than to Transport?
Q3 · Data Interpretation · HARD
A bar graph shows monthly sales (in units): January 240, February 280, March 320, April 300. If the average sales for the first quarter (Jan-Mar) is compared with April's sales, what is the percentage difference?
Q4 · Data Interpretation · MEDIUM
A bar chart shows sales of a shop over 5 months: January 50 units, February 70 units, March 60 units, April 80 units, May 90 units. What is the average monthly sales?