On an average, Mukesh scored 85 marks in Hindi, English, Maths and – McqOptions

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1.	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?
A.	50
B.	60
C.	70
D.	None of these
Answer» C. 70

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