A) 10
B) 12.5
C) 9
D) 11
Correct Answer: D
Solution :
Required average\[=\frac{1}{10}\left( 2+4+6+................+20 \right)\] = \[=\frac{2}{10}\times \frac{10\times 11}{2}=11\]You need to login to perform this action.
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