Multiple Choice Questions: SELECT THE BEST PQSSBUEANSWER. SHOW YOUR STEPS.

At what rate should Salman F Rahman invest his money so that it triples in $9$ years?

$16\mathrm{.}98\%$

$12\mathrm{.}49\%$

$12\mathrm{.}98\%$

$17\mathrm{.}99\%$

Using the rule of $72,$ how many years will it take to double $Tk.400,000$ at $12\%$ interest rate?

$8$ years

:years

$6$ years

$600$ years

Assume that the interest rate is greater than zero. Which of the following cash$-$inflow streams should you prefer?

$\backslash$table$[[$Yearl$,$Year$2,$Year$3,$Year$4],[$$$400,$$$300,$$$200,$$$100$