Data Interpretation

Tables, bar/pie/line graphs based questions.

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Q1 · Data Interpretation · EASY
The table below shows the number of students enrolled in five different courses at a coaching institute in Ahmedabad over three years. | Course | 2021 | 2022 | 2023 | |---------------|------|------|------| | GPSC | 240 | 280 | 320 | | GSSSB | 180 | 210 | 270 | | Talati | 300 | 330 | 360 | | Police Const. | 150 | 180 | 210 | | Bank PO | 120 | 150 | 180 | What is the percentage increase in the total number of students enrolled in all courses from 2021 to 2023?
Q2 · Data Interpretation · MEDIUM
A bar graph shows the production (in thousand tonnes) of wheat in five districts of Gujarat for the year 2022: Ahmedabad: 45 Rajkot: 60 Bhavnagar: 50 Jamnagar: 40 Surat: 55 The total consumption of wheat in these five districts was 280 thousand tonnes. If the production in Rajkot increases by 20% and consumption remains the same, what will be the new surplus (production minus consumption) in thousand tonnes?
Q3 · Data Interpretation · HARD
A pie chart shows the percentage distribution of the budget allocation of Gujarat Government across six departments. Education receives 25%, Health 20%, Agriculture 18%, Infrastructure 15%, Social Welfare 12%, and Others 10%. If the Infrastructure allocation is increased by Rs. 120 crore and this represents an increase from 15% to 18% of the total budget, what was the original total budget (in crore rupees)?
Q4 · Data Interpretation · MEDIUM
In a class of 50 students, 30 students passed in Mathematics and 25 students passed in Science. If 10 students passed in both subjects, how many students failed in both subjects?