You are debating whether or not to invest in your best friend's business idea, so use IRR to evaluate the project:

a$.$ Cost of Capital: $10\%$

b$.$ Initial Investment: $-$Rs$.200Mn$

c$.$ Cash Flows over the past $5$ years:

Years $1$&$22$: Rs$.50$ MN

Years $3$ & $4$: Rs$.100Mn$

Year $5$: RS$.125$ Mn

What is the Answer

$($a$)15\mathrm{.}36\%$

$($b$)30\mathrm{.}20\%$

$($c$)-17\mathrm{.}29\%$

$($d$)26\mathrm{.}04\%$

$($e$)$ none of the above