A man spends 40% of his income on food, 30% of the remainder on rent, and saves the rest. If he saves Rs. 3780, find his income. MCQ with Answer and Explanation

A man spends 40% of his income on food, 30% of the remainder on rent, and saves the rest. If he saves Rs. 3780, find his income.
A. Rs. 9600
B. Rs. 8000
C. Rs. 9000
D. Rs. 8400
Answer: Option C
Solution (By JKSSB Mock Tests)
Food 40%, left 60%. Rent 30% of 60% = 18% of income. Total spend = 58%, save 42% = 3780 → income = 3780/0.42 = 9000.

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