We have just finished the GO books on Amazon and Flipkart but have a few books left with IndiaPost and must ship by Monday. So, these will be given for free to the first 3 people who report at least 3 wrong keys in the exams given below. You can post the debated question link as a comment here. If valid, will be acknowledged.

sir can you check once ?

https://gateoverflow.in/259233/gatebook-2019-dm5-graph-theory-4

https://gateoverflow.in/259224/gatebook-2019-dm5-graph-theory-13

https://gateoverflow.in/272673/gatebook-2019-dbms1-13

https://gateoverflow.in/272173/gatebook-2019-dl2-15

https://gateoverflow.in/272266/gatebook-2019-toc2-9