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19-10-2018
Mathematics

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at what rate of interest would rs 1800 amount to rs 2500 in 2 years

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sarshaly sarshaly

19-10-2018

Interest formula: A = P(1 + rt)

Solving for r (Rate): r = (1/t)(A/P - 1)

Rate = (1/2)(2500/1800 - 1) = (1/2)(25/18 - 1) = (1/2)(7/18) = 7/36 ≈ 0.194

Rate = 0.194% per annum

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