Hello!
Every state conducts their own polytechnic entrance exam and therefore, the age limit is different for different courses and colleges. The age after completion of the course should not be more than 27 years. However, in most of the cases, it is necessary that if you belong to general Category, your age should be less than 21 years, if SC/st, then less than 24 years.
Polytechnic duration is 3 years if done after 10th and is 2 years if done after 12th standard.
There is no maximum age for applying for jexpo.
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