Question
Aman uses 70% of his monthly earnings, resulting in
monthly expenses of Rs. 22,750. Riva's savings are 60% higher than Aman's and constitute 40% of her monthly income. Determine Riva's monthly income.Solution
Monthly savings of Aman = 22750 × (0.3/0.7) = Rs. 9,750 So, monthly savings of Riva = 9750 × 1.6 = Rs. 15,600 So, monthly income of Riva = 15600 ÷ 0.4 = Rs. 39,000
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