The price of rice falls by 10%. How much rice can be bought now with the money that was sufficient to buy 20 kg of rice previously? Choose one:
A) 5 kg
B) 15 kg
C) 25 kg
D) 30 kg
E) None
Solution: Let Rs. 100 be spend on rice initially for 20 kg.   As the price falls by 10%, new price for 20 kg rice,   = (100 -10% of 100) = 90   New price of rice = 90/20 = Rs. 4,5 per kg.   Rice can bought now at = 100/4,5 = 22,22 kg.   Answer: Option None
<result>E</result>
The price of rice falls by 10%. How much rice can be bought now with the money that was sufficient to buy 20 kg of rice previously?