The average of 13 result is 68. The average of first seven is 63 and that of the last seven is 70 , the seventh result is ?

The average of 13 result is 68. The average of first seven is 63 and t

1.	The average of 13 result is 68. The average of first seven is 63 and that of the last seven is 70 , the seventh result is ?
A.	47
B.	65.5
C.	73.5
D.	94
Answer» B. 65.5

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The average of 13 result is 68. The average of first seven is 63 and that of the last seven is 70 , the seventh result is ?

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