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Q.

In an examination Ramesh secured 574 marks and Rekha secured 76% of the total marks. If Ramesh secured 82%  of the total marks then what is the difference in their marks.

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a

40

b

42

c

44

d

46

answer is B.

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Detailed Solution

Concept- In this task, you first use the given percentages and points to calculate the total score using the given percentage formula, which is the total points reserved x 100.
Marks obtained by Ramesh= 574 marks
Percentage secured by Rekha = 78%
Percentage secured by Ramesh = 82%
Let x be the total marks in the examination.
For Ramesh:
Question ImageTotal marks if 700
Now let us calculate 76% of 700
For Rekha:
Question ImageDifference between there marks is = 574 - 532= 42
Hence, the correct answer is 2) 42.
 
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