Question
Quantity 1: If a student scores 25% marks then he is
failed by 210 marks. But if he score 55% marks than he is passed with 240 marks. Find the passing percent? Quantity 2: A man saves a certain part of his income every month, so that he can purchase a car in one year. By what % he must increase in his saving, so that he can purchase the same car in nine month?Solution
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