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In a Maths Quiz of 60 Questions, Chandra Got 90% Correct Answers and Ram Got 80% Correct Answers. How Many Correct Answers Did Each Give? - Mathematics

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Question

In a Maths Quiz of 60 questions, Chandra got 90% correct answers and Ram got 80% correct answers. How many correct answers did each give? What percent is Ram’s correct answers to Chandra’s correct answers?

Sum

Solution

No. of . total questions = 60

Chandra got correct answers of the questions

= 90% of 60

=60×90100=54

Ram got correct answer of the questions

= 80% of 60

=60×80100=48

∴ Percentage of Ram's correct answer of that of Chandra's 

=4854×100=8009%

=8889%

shaalaa.com
Concept for Understanding Percentage as a Fraction with Denominator 100
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Chapter 8: Percent and Percentage - Exercise 8 (B)

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Selina Concise Mathematics [English] Class 7 ICSE
Chapter 8 Percent and Percentage
Exercise 8 (B) | Q 2
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