Question
Out of her total income, Neha spent 40% on rent, 25% of
the remaining income on groceries, and saved 55% of the income left after her expenses. If she saved Rs. 49,500, find her total income.Solution
ATQ, Let total income = 100% Spent on rent = 40% of 100% = 40% Remaining after rent = 100% - 40% = 60% Spent on groceries = 25% of 60% = (25/100) × 60 = 15% Income left after expenses = 60% - 15% = 45% Saved = 55% of 45% = (55/100) × 45 = 24.75% So, savings = 24.75% of total income Given savings = Rs. 49,500 Total income = (49500 × 100) / 24.75 = 200000
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