A reduction of 20% in the price of wheat enables a housewife to obtain 4 kgs more for ₹ 1200, what is the reduced price per kg (in ₹)?
Given:
Reduction in price = 20%
Amount spent = ₹1200
Solution:
Extra quantity obtained = 4 kg
Let the original price be ₹x per kg.
Reduced price = 80% of x = 0.8x
Extra quantity
Original price = ₹75 per kg
Reduced price = 0.8 × 75 = ₹60 per kg
Reduced price per kg = ₹60
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