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Q1. A survey was conducted on the expenditure of families on food, housing, education, and entertainment. The total expenditure of all families surveyed was Rs. 50,000. If the expenditure on housing is 25% of the total expenditure, and the expenditure on education is 15% of the total expenditure, what is the ratio of expenditure on food to expenditure on entertainment?
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Q2. When asked to find the difference between the highest and lowest values in a dataset, which measure are you calculating?
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Q3. What is the total number of votes cast for parties A and B?
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Q4. A table shows the number of male and female employees in five different companies. What is the total number of female employees in companies P and Q combined?
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Q5. The pie chart shows the distribution of 200 employees in a company based on their departments. If 25% of employees are from the HR department, how many employees are from other departments?
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Q6. If 12 is added to a number, the result is 5 times the reciprocal of the number. What is the number?
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Q7. A bar graph represents the production of a particular commodity in kilotons over five years. If the production in year 3 was 80 kilotons and it increased by 25% in year 4, what was the production in year 4?
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Q8. A bar chart illustrates the number of students who passed and failed in five different subjects (Physics, Chemistry, Biology, Maths, English) in an examination. If the total number of students who appeared for Chemistry was 400, and 75% of them passed. What percentage of students who appeared for Maths failed, given that the number of students who passed Maths was 60% of the total students who appeared for Biology?
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Q9. A table shows the number of boys and girls in a class. If there are 30 students in total and 20 are girls, how many are boys?
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Q10. A bar graph shows the number of subscribers to different mobile networks in a city over four quarters. If the number of subscribers for Network A in Quarter 3 was 1.5 lakhs and it represented 30% of the total subscribers for Network A in the entire year, what was the total number of subscribers for Network A in the year?
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Q11. A scatter plot shows the relationship between hours studied and marks obtained. If the points generally trend upwards from left to right, what type of correlation is indicated?
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Q12. The given table shows the percentage of marks obtained by a student in five different subjects. If the total marks obtained by the student are 300, what are the marks obtained in English?
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Q13. A company's sales figures (in lakhs) for five different products (A, B, C, D, E) over three consecutive years (2021, 2022, 2023) are presented in the following table. What is the percentage increase in the average sales of products C and E in 2023 compared to their average sales in 2021?
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Q14. Which of the following is NOT a measure of central tendency?
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Q15. A table shows the number of students enrolled in different courses. If 50 students are in Computer Science and 70 are in Physics, how many more students are in Physics than Computer Science?
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Q16. A bar graph shows the population of two cities. City A has a population of 50,000 and City B has a population of 75,000. What is the difference in population?
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Q17. A line graph shows the rise and fall of a stock price over 5 days. If the price on day 1 was ₹100 and on day 4 was ₹120, what was the average price on day 1 and day 4?
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Q18. In a class, the ratio of boys to girls is 3:2. If there are 20 boys, how many girls are there?
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Q19. Which city has the second highest sales of the product?
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Q20. A pie chart shows the percentage of a company's budget allocated to different departments. If the total budget is ₹10,00,000, and the marketing department receives 20%, how much is allocated to marketing?
