what career based education is available after class tenth for a boy

Hi Nidhika, Although it is not advised to leave school education in the mid way yet you one can opt for the diploma courses in fields like engineering, computers, ITI courses etc. The following link contains the list of institutes offering Diploma in Engineering: http://tinyurl.com/39benjj Kindly

One can go in for a course in Computers from a Recognised Institution and continue Class 11 and 12 studies as an external student. You can also go in for vocational courses which can provide you Diplomas and continue your studies as an external candidate to complete Class 12 studies too.

You can go for certification in Management after 10th.