I don’t get why this is required. If you’re unsure just give masked values 
 1234 xxxx 4321 for exampld

Software Engineer

Software Developer

Select "No" in do you have an aadhar card. This are just ways to siphon personal data.

I ended up not applying because if i don't give these details the chances of getting selected will be low as its already a offcampus

Same for makemytrip job site.  
 I end up not applying for these kind of companies