Comprehension
Average marks obtained by 20 boys and 20 girls in three subjects from four schools
(B and G refer to boys and girls, respectively.)
(B and G refer to boys and girls, respectively.)
| Subject | Maximum Marks | J | K | L | M |
|---|---|---|---|---|---|
| English | 100 | B: 65, G: 60 | B: 60, G: 70 | B: 65, G: 75 | B: 70, G: 80 |
| Mathematics | 200 | B: 120, G: 135 | B: 140, G: 160 | B: 110, G: 130 | B: 150, G: 140 |
| Science | 100 | B: 70, G: 65 | B: 70, G: 80 | B: 85, G: 75 | B: 65, G: 75 |
Question: 1
In which of the following schools, did girls have the highest average percentage of marks in all the three subjects?
In which of the following schools, did girls have the highest average percentage of marks in all the three subjects?
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In percentage-based questions, calculate the averages for each subject and compare them across schools to identify the highest.
Updated On: Apr 19, 2025
- J
- K
- L
- M
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The Correct Option is B
Solution and Explanation
By calculating the average percentage of marks for girls in each school across the three subjects, School K shows the highest percentage overall.
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Question: 2
In how many schools, did boys score higher average percentage of marks in Mathematics compared to English?
In how many schools, did boys score higher average percentage of marks in Mathematics compared to English?
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For comparison-based questions, calculate the average marks for each subject and compare the two for each school to determine the correct answer.
Updated On: Apr 19, 2025
- 1
- 2
- 3
- 4
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The Correct Option is B
Solution and Explanation
By comparing the average marks in Mathematics and English for boys across all schools, we find that boys scored higher in Mathematics in two schools.
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Question: 3
In which of the following schools, was the difference between the average percentage of marks of boys and that of girls in all three subjects the maximum?
In which of the following schools, was the difference between the average percentage of marks of boys and that of girls in all three subjects the maximum?
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For difference-based questions, calculate the percentage for boys and girls in each subject and then find the maximum difference in all subjects for each school.
Updated On: Apr 19, 2025
- J
- K
- L
- M
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The Correct Option is A
Solution and Explanation
By comparing the difference in average percentage marks for boys and girls across all schools, the maximum difference is observed in School J.
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Question: 4
In English and Science, the average marks of the girls exceed that of the boys by approximately:
In English and Science, the average marks of the girls exceed that of the boys by approximately:
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In comparison questions, calculate the averages for both boys and girls in the subjects mentioned and find the percentage difference.
Updated On: Apr 19, 2025
- 8.6%
- 5.8%
- 7.4%
- 6.4%
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The Correct Option is D
Solution and Explanation
By calculating the average marks of girls and boys in English and Science, we find that the difference is approximately 6.4%.
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