​Qus.- What is NET, SLET and TET and how to apply for these exams ?
Ans.- Friends NET, SLET and TET are  Basically Eligibility Tests conducted to test various abilities of the Candidates for example Language Commands etc.

NET means "National Eligibility Test" and this test is basically for to become a lecturer in colleges or Junior Research Fellow (JRF). If you want to make a career in teaching profession (lectureship) and research as a Junior Research Fellow (JRF) than you can apply for NET (National Eligibility Test). 
Friends the minimum eligibility criteria for NET is as under:

• You must be a Post Graduate from any university recognized by UGC with minimum of 55 % marks and 50 % in case of OBC/ SC/ ST/ PWD (Persons with disability) categories.

• If you are appearing at the qualifying Master’s degree (final year) examination then also you are eligible for the exam.

Minimum Age:
Friends the minimum age criteria for JRF (Junior Research Fellowship) is 28 years and there is an age relaxation of 5 years in case of Female Candidates, OBC / SC/ ST/ PWD (Persons with disability) categories. However there is no age bar for lecturership.
How to apply: 
Friends if you want to apply for NET exam than you can apply for the same from the CBSE website.
4 Simple Steps to apply online

• Login to the website and fill out the Application Form
• Upload Scanned Photograph
• Pay the Examination Fee
• Print Application Form, Admission Card, Attendance Slip

वीडियो : How to apply for NET (National Eligibility Test)