Rajib invested 3600 taka in a one-year investment paying simple annual interest .If after 5 months ,the investment has accrued 300 taka interest ,what is the interest rate on the investment ?
Solution
Correct Answer: Option B
আমরা জানি ,
I=Pnr /100
বা, r=(I×100)/P×n
=(300×100)/3600 ×5/12
=(300×100×12)/(3600×5)
=20
অতএব ,সুদের হার =20%
I=Pnr /100
বা, r=(I×100)/P×n
=(300×100)/3600 ×5/12
=(300×100×12)/(3600×5)
=20
অতএব ,সুদের হার =20%
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