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प्रश्न
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?
विकल्प
60
65
70
75
MCQ
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उत्तर
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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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
