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Let each installment = Rs. x ATQ, `(x)/(1+(R)/(100))` +`(x)/((1+(R)/(100))^2)` = 2550 `(x)/(1+(4)/(100))` +`(x)/((1+(4)/(100))^2)` = 2550 25x/26 + 625x/676 = 2550 (650x+625x)/676 = 2550 1375x/676 = 2550 x = 2550 `xx` 676/1375 = Rs. 1352
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