Question
The difference between compound and simple interest on a
sum of money for 2 years at 4% per annum is Rs. 728. The sum is:Solution
Difference of compound interest and simple interest for 2 years = P(R/100)2 = P (4/100)2 ⇒ 728 = P (1/625) ⇒ P = 728 × 625 = Rs. 4,55,000
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