Let the total time of investment be 60a months. Ratio of profit of A, B and C = (9 x 60a x 1/12) : (7 x 60a x 1/5) : (11 x 60a x 1/15) = 45:84:44 According to the question, => 40 units ------- Rs.1200 => 45 units ------- Rs.1350
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The oldest type of energy known to man is –
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In a refrigerator, the cooling system should always be –
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