A) Rs. 72
B) Rs. 60
C) Rs. 75
D) Rs. 90
Correct Answer: A
Solution :
Effective decrease \[=\left( 20-20-\frac{20\times 20}{100} \right)%=-\,4%\] \[\therefore \] Present cost of the article = 96% of Rs. 75 \[=\frac{75\times 96}{100}=Rs.\,72\]You need to login to perform this action.
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