Hi below I have given you some tips to crack ONGC Graduate Trainee Test so you can have a look

Prepare for the previous year exam question papers of the ONGC Graduate Trainee Test

Complete syllabus fully don’t leave any considerable portion.

Select the standard text books for the portion given. One good book for aptitude is the one written by the famous R.S Aggarwal

To prepare for the English section and general awareness, along with any standard books, refer to other competitive exam question papers as you would get a broad idea of what might be asked.

Practice as many problems as possible and cover as many different types and situations
few problems as possible.

You have to enhance your speed of answering the question also you have to be accurate in answering the correct answers.

Take tips form your teachers also

The ONGC written test is carried out online.

This test has 2 sections.

General Knowledge section

Technical knowledge section