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#1 2015-05-22 06:03:33

hasnain
Administrator
From: Chichawatni
Registered: 2014-10-13
Posts: 8,355
Website

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.
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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.
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Failure is the first step towards seccess.

2015-05-22 06:03:33

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Re: Marks Obtained:



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