Question
If 50% of income of ‘Tarun’ is equal to 40% of
income of ‘Pawan’, then find the income of ‘Tarun’ is how much percentage of income of ‘Pawan’.Solution
ATQ, Let incomes of ‘Tarun’ and ‘Pawan’ be Rs. ‘x’ and Rs. ‘y’, respectively We have, 0.5 × x = 0.4 × y So, (x/y) = 0.4 / 0.5 = 4/5 So, required percentage = (4/5) × 100 = 80%
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