There are only three female students – Amala, Koli and Rini – and only three male
students – Biman, Mathew and Shyamal – in a course. The course has two evaluation
components, a project and a test. The aggregate score in the course is a weighted
average of the two components, with the weights being positive and adding to 1.
The projects are done in groups of two, with each group consisting of a female and a male
student. Both the group members obtain the same score in the project.
The following additional facts are known about the scores in the project and the test.
- The minimum, maximum and the average of both project and test scores were identical
– 40, 80 and 60, respectively. - The test scores of the students were all multiples of 10; four of them were distinct and
the remaining two were equal to the average test scores. - Amala’s score in the project was double that of Koli in the same, but Koli scored 20
more than Amala in the test. Yet Amala had the highest aggregate score. - Shyamal scored the second highest in the test. He scored two more than Koli, but two
less than Amala in the aggregate. - Biman scored the second lowest in the test and the lowest in the aggregate.
- Mathew scored more than Rini in the project, but less than her in the test.
SubQuestion No : 1
Q.1 What was Rini’s score in the project?
Details
Possible Answer: 60
SubQuestion No : 2
Q.2 What was the weight of the test component?
Ans 1. 0.75
- 0.40
- 0.50
- 0.60
Details
0.60
SubQuestion No : 4
Q.4 What was Mathew’s score in the test
Details
Possible Answer: 40
SubQuestion No : 5
Q.5 Which of the following pairs of students were part of the same project team?
i) Amala and Biman
ii) Koli and Mathew
Ans 1. Both i) and ii)
- Neither i) nor ii)
- Only i)
- Only ii)
Details
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