Data Interpretation - Table Charts - Discussion
Discussion Forum : Table Charts - Table Chart 4 (Q.No. 3)
Directions to Solve
Study the following table and answer the questions.
Classification of 100 Students Based on the Marks Obtained by them in Physics and Chemistry in an Examination.
Subject | Marks out of 50 | ||||
40 and above | 30 and above | 20 and above | 10 and above | 0 and above | |
Physics | 9 | 32 | 80 | 92 | 100 |
Chemistry | 4 | 21 | 66 | 81 | 100 |
Average (Aggregate) | 7 | 27 | 73 | 87 | 100 |
3.
The percentage of number of students getting at least 60% marks in Chemistry over those getting at least 40% marks in aggregate, is approximately?
Answer: Option
Explanation:
Number of students getting at least 60% marks in Chemistry
= Number of students getting 30 and above marks in Chemistry
= 21.
Number of students getting at least 40% marks in aggregate
= Number of students getting 20 and above marks in aggregate
= 73.
Required percentage |
|
|||||||
= 28.77% | ||||||||
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Discussion:
14 comments Page 2 of 2.
Chandan said:
10 years ago
Why we are not take 50*0.6 equal to 40?
Haritha said:
6 years ago
Aggregate score in chemistry is 73.
(1)
Sushmitha said:
7 years ago
Please, anyone explain this to me.
Geetha said:
5 years ago
Thank you @Farhin.
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