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1). 662). 853). 904). 96 |
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Answer» Average marks in 6 exams = 62 Total marks scored in 6 exams = average marks × number of exams Total marks scored in 6 exams = 62 × 6 = 372 The targeted average is 66 marks. Marks to be obtained in total 7 exams to get average of 68 = 66 × 7 = 462 ∴ ANIL should score 462 - 372 = 90 marks in 7th exam so that his average marks should be 66. |
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