A) Rs. 3 per kg
B) Rs. 3.50 per kg
C) Rs. 4 per kg
D) Rs. 4.50 per kg
Correct Answer: D
Solution :
Owing to reduction in price of potatoes, there is a saving of \[25%\] on \[Rs.100\] i.e. \[\frac{25}{100}\times 100=Rs.25\] With \[Rs.25\]he can purchase \[6.25\text{ }kg\] of potatoes \[\therefore \] Reduced price of \[6.25\text{ }kg\] of potatoes \[=Rs.\text{ }25\] \[\Rightarrow \] Produced price of 1 kg of potatoes\[=Rs.\,\frac{25}{6.25}=Rs.4\]
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