extracting query string value

[#1]

I want to insert currency in my URL so if i insert ?inr=1$ so in my output window i want to get currency in Rupee(conversion)

so i want to get currency(rupees)="60.36"(present value)

http://madhudonkana-eval-test.apigee.net/flowvariabledemo2?search=ASDSDF

hear in your video we are getting findme="ASDSDF" 4mv4ds01e04

@Anil Sagar @ Google @Dino-at-Google