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The price of an article is first decreas...

The price of an article is first decreased by 20% and then increased by 30%. If the resulting price is 416, the original price of the article is

A

₹ 350

B

₹405

C

₹ 400

D

₹ 450

Text Solution

AI Generated Solution

The correct Answer is:
Let's solve the problem step by step. ### Step 1: Define the Original Price Let the original price of the article be \( x \). ### Step 2: Calculate the Price After the Decrease The price is first decreased by 20%. To find the new price after this decrease, we calculate: \[ \text{Price after decrease} = x - 0.20x = 0.80x \] ### Step 3: Calculate the Price After the Increase Next, the price is increased by 30%. We calculate the new price after this increase: \[ \text{Price after increase} = 0.80x + 0.30(0.80x) = 0.80x + 0.24x = 1.04x \] ### Step 4: Set Up the Equation According to the problem, the resulting price after these changes is 416. Therefore, we can set up the equation: \[ 1.04x = 416 \] ### Step 5: Solve for \( x \) To find the original price \( x \), we divide both sides of the equation by 1.04: \[ x = \frac{416}{1.04} \] Calculating this gives: \[ x = 400 \] ### Conclusion The original price of the article is \( \boxed{400} \). ---
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