Ques 2 related PDF: http://rdo.psu.ac.th/sjstweb/Ar-Press/56-Sep/Sep_18.pdf
But here:
Made Easy, Maths: https://amzn.to/363OwFs
Made Easy, Aptitude: https://amzn.to/3kJP9I8
Made Easy, General English: https://amzn.to/2Gbf7Wh
M Subbu (1989-2001): https://amzn.to/3060hr2
M Subbu (2000-2018): https://amzn.to/3dyI5M5
Arihant (2012-2020) with short notes: https://amzn.to/2T6w8E0
Arihant (2000-2018) but no short notes: https://amzn.to/2H3Fv58
O P Gupta: https://amzn.to/336oTSB
#chemicalengineering #masstransfer #GATE2021
