The price of rice falls by 20%. How much rice can be bought now with the money that was sufficient to buy 10 kg of rice previously?
Choose the correct choice from the following:
A) 5 kg
B) 12,5 kg
C) 25 kg
D) 30 kg
E) None
Solution: Let Rs. 100 be spend on rice initially for 10 kg.   As the price falls by 20%, new price for 10 kg rice,   = (100 -20% of 100) = 80   New price of rice = 80/10 = Rs. 8 per kg.   Rice can bought now at = 100/8 = 12,5 kg.   Answer: Option 12,5 kg
<result>B</result>
The price of rice falls by 20%. How much rice can be bought now with the money that was sufficient to buy 10 kg of rice previously?