Hello ,Uttam
WEll, all the three above are good , fit-jee is alwasy best everywhere but you have to work hard and specially in mentor if you join the starting batches they used to take test and make a special batch of 30-40 students ,they choose on score of their test, and they provide free education as well , whole day with full facility doubt session, one of my friend studied from there he is now in IIT,. But you have to work hard coaching will not do anything every coaching objective is to complete syllabus. So ,choose by yourself ,mentor as so crowded actually you will get so benefit if you will be selected in that seperate batch!!
Hope this will help you!!
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