A) 25
B) 30
C) 35
D) 20
Correct Answer: A
Solution :
[a] CP of the chair for the shopkeeper \[=600\times \frac{85}{100}\times \frac{80}{100}=\text{Rs}.408\] With transportation charge, total \[CP=408+28=\text{Rs}\text{.}\,\,436\] and SP = Rs. 545 \[\therefore \] Gain per cent \[=\frac{545-436}{436}\times 100\] \[=\frac{109}{436}\times 100=25%\] |
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