I found this video https://www.youtube.com/watch?v=P-R4zpfub_0 on youtube
this video is of Parag sir where he has solved full may 14 ama question paper
CA Himanshu Bansal
(Risk Manager)
(2345 Points)
Replied 23 August 2014
Even many students have solved the same. Parag Ji is not alone who has solved it. The difference is that he has made a video of this and uploaded.