An article sold at a profit of 20% if both the cost price and selling price would be Rs.20/- the profit
would be 10% more. What is the cost price of that article?
Choices.
A) 40 B) 50 C) 60 D) 70 E) 80
if both cost price and selling price would be Rs.20 less.   let c.p-x and s.p-1.2x   1.2x-20 = 1.3(x-20)   x = 60   ANSWER:60
<result>C</result>
An article sold at a profit of 20% if both the cost price and selling price would be Rs.20/- the profit
would be 10% more. What is the cost price of that article?