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.
Emmanuel said:
1 decade ago
But using less than in the sentence makes it start from 10 and above. Why is the aggregate for 20 and above being used instead?
Tejasvee said:
1 decade ago
How you are taking 40 percent of 50 why 50 how 50?
Dhivya said:
1 decade ago
The word less than symbolise less than 20 marks so we need to take 10 and above only
Umesh said:
1 decade ago
Is there is no short tricks to solve these problems and problems.
Related to pie chart and other d. I. Problems.
If there are plese send me the short tricks.
Related to pie chart and other d. I. Problems.
If there are plese send me the short tricks.
Post your comments here:
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers