In an examination, a student's average marks were 63. If he had obtain – McqOptions

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

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