A) 70
B) 70.5
C) 68
D) 67
Correct Answer: A
Solution :
[a] Sum of 13 results\[=13\times 70=910\] Sum of 7 results \[=7\times 65=455\] Sum of last 7 results \[=7\times 75=525\] So, \[{{7}^{th}}\]result \[(455+525)-\,910=70\]You need to login to perform this action.
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