Data Interpretation - Table Charts - Discussion
Discussion Forum : Table Charts - Table Chart 4 (Q.No. 4)
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 |
4.
The number of students scoring less than 40% marks in aggregate is?
Answer: Option
Explanation:
We have 40% of 50 = | ![]() |
40 | x 50 | ![]() |
= 20. |
100 |
Required number
= Number of students scoring less than 20 marks in aggreagate
= 100 - Number of students scoring 20 and above marks in aggregate
= 100 - 73
= 27.
Discussion:
24 comments Page 3 of 3.
Tejasvee said:
1 decade ago
How you are taking 40 percent of 50 why 50 how 50?
Shivaji said:
8 years ago
This is the best example of tubular DI.
Sunil said:
7 years ago
The word less than 20 is inappropriate.
(2)
Haripriya said:
8 years ago
Why we have to deduct with 100?
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