Installing .apk file in emulator

put your .apk file in \platform-tools
ie
D:\KUNDAN\adt-bundle-windows-x86-20130522\sdk\platform-tools

open the command prompt(cmd.exe) change your directory
ie

D:\KUNDAN\adt-bundle-windows-x86-20130522\sdk\platform-tools>
execute the command ie
adb install <filename>.apk
ie.
adb install jlcindia.apk