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SAT, 09.01.2022 14:00 eddiewoods8505

37. In an examination, a student's average marks were 63. If he had obtained 20 more marks for his Geography and 2 more marks for his history, his average would have been 65. How many subjects were there in the examination? b. 13 a. 12 C. 11 d. 14

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37. In an examination, a student's average marks were 63. If he had obtained 20 more marks for his G...
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