Question
A man spent 30% of his income in May. If his savings is
increased by 30% in June and becomes Rs. 9100, then find the income of man in May.Solution
Savings of man in May = 9100 × (100/130) = Rs. 7000 So, income of man in May = 7000/0.70 = Rs. 10000
Which one of the following is not an assumption of Marshall’s Cardinal Utility Analysis ?
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