alleryA bar chart shows daily sales: Mon 20, Tue 30, and Wed 50. Find the total sales:
- 100
- 90
- 80
- 110
Show answer and solution
Correct answer: A. 100
Total sales = 20 + 30 + 50 = 100 units.
RRB NTPC Interpretation of Graphs — practice questions
Explore 11 free Interpretation of Graphs questions in RRB NTPC General Intelligence and Reasoning. Open each question or exercise to read its content, reference answers and available explanation.
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Showing questions 1–11 of 11.
A bar chart shows daily sales: Mon 20, Tue 30, and Wed 50. Find the total sales:Read the answer and worked solution →A chart shows rainfall: June 120 mm, July 180 mm, Aug 150 mm. Find the average rainfall:Read the answer and worked solution →In a pie chart of 360°, food sector occupies 90°. What percent of expenditure is food?Read the answer and worked solution →A line graph shows profits: Rs 40k, 60k, and 80k. Find the ratio of first to third:Read the answer and worked solution →A table shows runs scored in 4 matches: 40, 60, 50, 90. What is the maximum score?Read the answer and worked solution →A bar graph shows boys = 30 and girls = 20 in a class. What fraction of pupils are girls?Read the answer and worked solution →In a chart, car production was 500 in 2020 and 700 in 2021. Find the increase in production:Read the answer and worked solution →A table lists weekly visitors: 100, 200, 300, 400. What is the median number of visitors?Read the answer and worked solution →A pie chart shows education sector at 72°. What percentage of the budget is education?Read the answer and worked solution →RRB NTPC · Pie Chart Angles & ValuesRead the answer and worked solution →RRB NTPC · Chart Data InterpretationRead the answer and worked solution →
Worked practice questions
A chart shows rainfall: June 120 mm, July 180 mm, Aug 150 mm. Find the average rainfall:
- 140 mm
- 150 mm
- 160 mm
- 130 mm
Show answer and solution
Correct answer: B. 150 mm
Average rainfall = (120 + 180 + 150) / 3 = 450 / 3 = 150 mm.
In a pie chart of 360°, food sector occupies 90°. What percent of expenditure is food?
- 20%
- 30%
- 25%
- 35%
Show answer and solution
Correct answer: C. 25%
Percentage = (90 / 360) * 100 = 25%.
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