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Question
On an average, Mukesh scored 85 marks in Hindi, English. Maths and Physics. If the marks of Chemistry are also included, the average becomes 80. How much did Mukesh score in Chemistry?
Options
60
65
70
75
MCQ
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Solution
60
Explanation:
Average Marks are decreased by 5, So sum would decrease by 5 × 5 = 25. Hence marks obtained in Chemistry = 85 – 25 = 60.
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