The total marks obtained by a student in Physics, Chemistry and Mathematics is

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Question

The total marks obtained by a student in Physics, Chemistry and Mathematics is 150 more than the marks obtained by him in Physics. What is the average mark obtained by him in Chemistry and Mathematics?

Answer: Option A

Let the marks obtained by the student in Physics, Chemistry and Mathematics be P, C and M respectively.P + C + M = 150 + PC + M = 150Average mark obtained by the student in Chemistry and Mathematics = (C + M)/2 = 150/2 = 75.

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