A) Rs.200
B) Rs.225
C) Rs.250
D) Rs.275
Correct Answer: C
Solution :
C.P. of article = Rs. x (let) First S.P. =Rs. \[\left( \frac{9x}{10} \right)\] Case II. C.P. =Rs. \[\left( \frac{80x}{100} \right)=Rs.\,\left( \frac{4x}{5} \right)\] According to the question, \[\frac{4x}{5}\times \frac{140}{100}-\frac{9x}{10}=55\] \[\Rightarrow \] \[\frac{56x}{50}-\frac{9x}{10}=55\] \[\Rightarrow \] \[\frac{56x-45x}{50}=55\] \[\Rightarrow \] \[x=\frac{50\times 55}{11}=Rs.250\]You need to login to perform this action.
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