1.

A sells his goods 20% cheaper than B and 20% dearer than C. How much percentage is C‟sgoods cheaper / dearer than B​

Answer»

LET tha selling price of B be 100 RUPEES

=>Then the selling price of GOODS by A =80 rupees

=>Now, 120% of selling price of goods by C = 80

=>Selling price of goods by C =

\frac{100}{120}  \times 80 = 66.67

=> So C goods are cheaper than B goods by

\frac{33.33}{100}  \times 100\% = 33.3\%

Answer is 33.3%



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