A student obtain 75%, 80% and 85% in three subjects. If the marks of another subject are added, then his average cannot be less than

A student obtain 75%, 80% and 85% in three subjects. If the marks of a

1.	A student obtain 75%, 80% and 85% in three subjects. If the marks of another subject are added, then his average cannot be less than
A.	60%
B.	65%
C.	80%
D.	90%
Answer» B. 65%

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A student obtain 75%, 80% and 85% in three subjects. If the marks of another subject are added, then his average cannot be less than

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