Let the total time of investment be 60a months. Ratio of profit of A, B and C = (5 x 60a x 1/12) : (4 x 60a x 1/5) : (7 x 60a x 1/15) = 25:48:28 According to the question, => 20 units ------- Rs.1200 => 25 units ------- Rs.1500
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A student has to secure 40% marks to pass an examination. He gets 150 marks and fails by 30 marks. What are the maximum marks?
The income of P is 3/5th of the income of Q and income of R is 30% more than the income of Q. Income of Q is Rs.30000 and expenditure of P is...
