tree cf2fdb439588001959563a703d64d345a6b4d79d
parent c97becbd154a881755755a61ba0b38db37c851de
author mbauskar <mbauskar@gmail.com> 1453114870 +0530
committer rohitwaghchaure <rohitw1991@gmail.com> 1458808669 +0530

calculated the rate and total margin