A) 41.1 percent
B) 82.2 percent
C) 70 percent
D) 12.2 percent
Correct Answer: C
Solution :
Let C.P. of 1 Omega watch be Re. 1. \[\therefore \]S.P. of 17 Omega watches = C.P. of 17 watches + S.P. of 7 watches \[\therefore \]S.P. of 10 watches = C.P. of 17 watches \[\therefore \]Profit percent \[=\frac{17-10}{10}\times 100=70%\]
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