Find the average of (5 + 5 + .......... upto 200 times) and (8 + 8 + ............ upto 100 times).
(5 + 5 + .......... upto 200 times) $$=5\times200=1000$$
(8 + 8 + ............ upto 100 times)Â $$=8\times100 =800$$
Total average $$=\frac{1000+800}{200+100}=6$$
Option C is correct.
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