A took a loan of Rs.5740 at simple interest of 20% p.a. and invested the same money in a scheme at simple interest of 30% p.a. Find the profit earned by A at the end of 2 years.
Interest paid by A = (5740 times; 2 times; 20)/100 = Rs.2296 Interest received by A from the scheme = (5740 times; 2 times; 30)/100 = Rs.3444 Profit = 3444 ndash; 2296 = Rs.1148
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