yes, you are right the IIT Madras helping hand site is considered to the helping hands for many of the students the site provide the previous year question papers. Notes and other study material for the Students

through this side one may be upload his/ her notes and other useful study material that may be useful for others and seems to be a helping hand .

Here I am giving you the procedure to get the question paper from the IIT Madras helpline
Go to the official site of the IIT Madras Helping hand
The page may look as follow :

IIT Madras Helping hand



there on the left of the page you may get the link of the question papers of the courses select your desired one / After selecting you may redirected on to the page from there you may get the link of the question papers uploaded by the students

for your convince here I am giving you the snapshot fo that page
IIT Madras Helping Hands question papers