Ever heard of IIT and JEE a type of Indian exam for engineering
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No, should I know about it?

Explanation:

Information on IIT:The full form of IIT is Indian Institute of technology.IIT is the most renowed and recognized institute of engineering in India.IIT is an autonomous public engineering institute that provides engineering discipline with higher education...It receives higher salary too

and no idea about JEE

a charge 3q is at the origin, and a charge −2q is on the positive x axis at x=a. part a where on the x-axis would you place a third charge so it would experience no net electric force? enter an expression for the exact answer, which will involve a square-root sign. (do not enter an approximate decimal answer.)

answer( sicar );