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प्रश्न
In how many years Rs. 1,00,000 will become Rs. 1,33,100 at a compound interest rate of 10% per annum?
उत्तर
Principal P = ₹ 1,00,000
Amount A = ₹ 1,33,100
Rate of interest R = 10% p.a.
A = P
∴ 133100 = 100000
∴
∴
∴ T = 3 years
∴ ₹ 1,00,000 will become ₹ 1,33,100 after 3 years.
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