Ethical hacking is generally a subject rather than full fledged course.





You can take up live classroom training from course providers like Quest Institution of Knowledge- Mumbai which is classroom based learning with duration of 40 hours and fees under 10k.



You can also go for Lucideus Tech Pvt Ltd- Delhi for ethical hacking Certification wkth 1month duration and fees at 25k.





If your not comfortable with locations and have time constraints you should go for Online self paced courses offered by Udemy, Simplilearn, Udacity, Coursera.



The online courses are Much in demand and have  affordability and accessibility, plus advantage of self paced learning and downloaded content modules for future studies.





The fees shall vary and so does duration as many of them are customised courses upon your pace of learning. You can get discounts if you bring along more than 2-3 candidates with you as well.



All the best.