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A sum of rs 1780 became rs 2136 in 4 years find the rate of interest |
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Answer» Answer: 5% Step-by-step explanation: AMOUNT = 2136 SI = Amount-Principal = 2136-1780 = 356 R = SI*100/P*T = 356*100/1780*4 = 35600/7120 = 3560/712 = 5 = 5% |
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