what is the total interest on Tk. 800 at 12.5% per annum for 9 months?
what is the total interest on Tk. 800 at 12.5% per annum for 9 months? Correct Answer 75
1 = pnr = <math xmlns = "http://www.w3.org/1998/Math/MathML"><mn>800</mn><mo>×</mo><mfrac><mrow><mn>12</mn><mo>.</mo><mn>5</mn></mrow><mn>100</mn></mfrac><mo>×</mo><mfrac><mn>9</mn><mn>12</mn></mfrac></math> = 75