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#1 2015-05-22 06:03:33
Marks Obtained:
Directions:
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.
Question:
The percentage of number of students getting at least 60% marks in Chemistry over those getting at least 40% marks in aggregate, is approximately?
Option A):
27%
Option B):
31%
Option C):
21%
Option D):
29%
Correct Answer is Option D):
29%
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.
Failure is the first step towards seccess.
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2015-05-22 06:03:33
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