A reduction of 20% in the price of sugar enables a housewife to purchase 6 kg more for Rs. 240. What is original price per kg of sugar.	Choose the correct choice from the following answers:
A) Rs. 10 per Kg	B) Rs. 8 per Kg	C) Rs. 6 per Kg	D) Rs. 5 per Kg	E) Rs. 7 per Kg
It is based on inverse proportion or product constancy concept. Reduction in price 20% amount of sugar will increase 25%.   It means,   25% = 6 Kg. So,   Initially, total Sugar = 6*4= 
<gadget id="calculator">6*4</gadget>
<output>24</output>
24Kg. Thus,   Original price of the sugar was,   240/24= Rs. 10 per kg.   Rs. 10 per Kgnswer: Rs. 10 per Kg
<result>A</result>
A reduction of 20% in the price of sugar enables a housewife to purchase 6 kg more for Rs. 240. What is original price per kg of sugar.