WB Police PC · Elementary Mathematics
Interpretation of tables, bar charts and pie charts.
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Q1 · Tables & Graphs · EASY
A bar chart shows the number of tourists visiting a hill station over five months: January (800), February (1200), March (1600), April (2000), May (1400). What is the average number of tourists per month over this period?
Q2 · Tables & Graphs · MEDIUM
A pie chart shows the monthly expenditure of a family under four heads: Food (30%), Rent (25%), Education (20%), and Others (remaining). If the total monthly income is Rs. 40,000, how much is spent on Others?
Q3 · Tables & Graphs · MEDIUM
A table shows the production of rice (in tonnes) in three districts over three years: District | 2021 | 2022 | 2023 Hooghly | 500 | 600 | 750 Nadia | 400 | 500 | 600 Burdwan | 800 | 900 | 1050 What is the percentage increase in total production from 2021 to 2023?
Q4 · Tables & Graphs · HARD
A bar chart shows the marks scored by five students in Mathematics: Amit (72), Binoy (84), Chandan (90), Dipu (66), and Esha (78). Another bar chart shows their marks in Science: Amit (80), Binoy (75), Chandan (85), Dipu (70), and Esha (90). What is the ratio of the total marks scored by Amit in both subjects to the total marks scored by Binoy in both subjects?
Q5 · Tables & Graphs · EASY
A bar graph shows that in a week, a shop sold 40 kg of rice on Monday, 50 kg on Tuesday, 30 kg on Wednesday, 60 kg on Thursday, and 45 kg on Friday. What is the average daily sale for these five days?