A) 40
B) 30
C) 25
D) 14
Correct Answer: C
Solution :
Marked price of chair \[=Rs.\,800\] and the equivalent discount to 10% and 15%respective \[=10+15-\frac{10\times 15}{100}=23.5\] SP of the chair \[=800-\frac{800\times 23.5}{100}\] \[=Rs.(800-188)\] \[=Rs.\,612\] Total cost of chair \[=Rs.(612+28)\] \[=Rs.\,640\] New SP of chair \[=Rs.\,800\] \[\therefore \] Profit % \[=\frac{800-640}{640}\times 100%=25%\]You need to login to perform this action.
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