The average marks of A, B and C is 66. When D's marks are also include – McqOptions

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1.	The average marks of A, B and C is 66. When D's marks are also included, the average is increased by 4 marks. Now if A is replaced by E, the new average is reduced by 2 marks. What is the sum of marks of A and D, if E's marks are 52?
A.	132
B.	136
C.	142
D.	146
Answer» D. 146

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