hello gopal singh,
there are many engineering competitive(entrance) exams,you can have them by using the following link:
each will require it's own requirements,but most of the entrance will have aptitude as one of section.
so if you need a question papers of certain exam,please specify the name of that exam.
all the best!!
note: if any links available copy it and paste in the url bar of your browser.
I Hope this information will be useful to you.
if you need additional information,let us know to help you.
Thank you!!!:)
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