The average marks of three students A, B & C is 50. When another student D joins the group, the new average becomes 45. If another student E who has scored 6 marks more than D joins the group, the average of the four students B, C, D & E becomes 50 marks. How many marks did A score in the exam?

The average marks of three students A, B & C is 50. When another stude

1.	The average marks of three students A, B & C is 50. When another student D joins the group, the new average becomes 45. If another student E who has scored 6 marks more than D joins the group, the average of the four students B, C, D & E becomes 50 marks. How many marks did A score in the exam?
A.	46
B.	16
C.	36
D.	30
Answer» C. 36

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