A merchant purchases a table and a fan for Rs.450. He sells them making a profit of 15% on the table and 20% on a fan. He earns a profit of Rs.76.50. The difference between the original prices of the table and fan is equal to

1 Answer

Answer :

Let cost price of table be Rs X

 Cost price of fan = Rs(450-X)

 [15% of X]+[20% of (450-X)] = 76.50

15/100*X+20/100*(450-X) = 76.50

 X = 270

 So cost price of table = Rs.270

 Cost price of fan = Rs.180

 Difference=Rs(270-180) =Rs 90

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