The price of the sugar rise by 25%. If a family wants to keep their expenses on sugar the same as earlier, the family will have to decrease its consumption of sugar by	Choose the correct option.
A) 25%  B) 20%  C) 80%  D) 75%  E) None
Solution: Let the initial expenses on Sugar was Rs. 100.   Now, Price of Sugar rises 25%. So, to buy same amount of Sugar, they need to expense,   = (100 + 25% of 100) = Rs. 125.   But, They want to keep expenses on Sugar, so they have to cut Rs. 25 in the expenses to keep it to Rs. 100.   Now, % decrease in Consumption,   (25/125)*100= 
<gadget id="calculator">(25/125)*100</gadget>
<output>20</output>
20%.   Mind Calculation Method;   100-----25%↑---→125------X%↓---→100.   Here, X= (25/125)*100= 
<gadget id="calculator">(25/125)*100</gadget>
<output>20</output>
20%.   Answer: Option 20%
<result>B</result>
The price of the sugar rise by 25%. If a family wants to keep their expenses on sugar the same as earlier, the family will have to decrease its consumption of sugar by