If the ratio of the cost price and the selling price of an article is 4:5, then the profit percentage is: यदि किसी वस्तु के क्रय मूल्य और विक्रय मूल्य का अनुपात 4:5 है, तो लाभ प्रतिशत क्या है?
A
10% (10%)
B
20% (20%)
C
25% (25%)
D
30% (30%)
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Correct Answer 25%
Explanation
Let CP = 4x and SP = 5x. Profit = 5x - 4x = x. Profit % = (x / 4x) x 100 = 25%.