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A company earns a profit (in ₹) that is distributed among the company's three partners in the ratio of 4 : 12 : 5. If the difference between the smallest and the largest shares is ₹20208, the total profit (in ₹) of the company is:
53097
53060
53046
53096
53046
Ratio parts are 4, 12, 5. Smallest = 4, Largest = 12. Difference = 8 parts = ₹20208, so 1 part = 2526. Total parts = 21, so Total Profit = 21×2526=53046.
Ratio of shares among three partners = 4 : 12 : 5; Difference between largest and smallest shares = ₹20208
Total Profit=Difference of Ratio PartsSum of Ratio Parts×Given Difference
Ratio parts are 4, 12, 5. Smallest = 4, Largest = 12. Difference = 8 parts = ₹20208, so 1 part = 2526. Total parts = 21, so Total Profit = 21×2526=53046.
Students often mistake 5 as the smallest ratio part instead of 4, or subtract the wrong ratio parts, leading to incorrect calculations.
Identify Ratio Parts
Let the shares of the three partners be 4x, 12x, and 5x. The smallest share corresponds to 4x and the largest share corresponds to 12x.
Ratio=4:12:5
Set Up Equation for Difference
The difference between the largest share (12x) and the smallest share (4x) is given as ₹20208.
12x−4x=8x=20208
Find the Value of One Unit (x)
Solve for x by dividing ₹20208 by 8.
x=820208=2526
Calculate Total Profit
The total profit is the sum of all three shares: 4x+12x+5x=21x. Substitute x=2526.
Total Profit=21×2526=53046
C is correct because the calculated total profit of the company is ₹53046.
In ratio problems, always find the value of 1 unit first. This single unit approach easily extends to partnership, mixture, and ages problems.