There are 100 students in 3 sections A, B and C of a class. The averag – McqOptions

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1.	There are 100 students in 3 sections A, B and C of a class. The average marks of all the three sections was 84. The average of B and C was 87.5 and the average marks of students in A section was :
A.	20
B.	35
C.	54
D.	40
Answer» B. 35

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