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Data Interpretation - Table Charts - Discussion

Discussion Forum : Table Charts - Table Chart 4 (Q.No. 5)
Table Charts
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
Physics9328092100
Chemistry4216681100
Average (Aggregate)7277387100

5.
If it is known that at least 23 students were eligible for a Symposium on Chemistry, then the minimum qualifying marks in Chemistry for eligibility to Symposium would lie in the range?
40-45
30-40
20-30
Below 20
Answer: Option
Explanation:

Since 66 students get 20 and above marks in Chemistry and out of these 21 students get 30 and above marks, therefore to select top 35 students in Chemistry, the qualifying marks should lie in the range 20-30.

Discussion:
38 comments Page 4 of 4.
Sravani said:   7 years ago
I can't understand that question. Can anyone explain me?
Prabir Nag said:   9 years ago
I can't understand the answer. Please explain me.
Vivek said:   9 years ago
Gap between 66 and 21= 45>23. So c is right.
Mainak Mukherjee said:   8 years ago
Yes, your are right @Alok Kumar Mishra.
Sankardev said:   7 years ago
Excellent explanation, Thanks @Dina.
Priyanka said:   6 years ago
I cannot understand. Please explain.
Venki said:   9 years ago
Can you explain briefly, please?
Spv said:   1 decade ago
Can anyone explain breifly?
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