Subject
Quantitative Aptitude
Topic
Percentage
The price of a car is increased by 25%, by how much percent, must the new price of this car be decreased to restore its original price ?
The price of a car is increased by 25%, by how much percent, must the new price of this car be decreased to restore its original price ?
ক)
20%খ)
24%গ)
21%ঘ)
25%Explanation
Suppose that the original price of the car = Rs. x Then new price of the car => ( x) + ( x × 25/ 100) = R s. 5x/ 4 To restore the original price, the new price must be decreased by 5x/ 4 − x = x/ 4 So required percentage =( x/ 4)/( 5x/ 4) × 100 % = 20%Related questions
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