In India the minimum eligibility criteria for joining M. Arch is a bachelor's degree in the same subject with minimum 50% marks. But you have a different qualification. Hence you may not be able to join in M Arch in India directly. You can try doing M.Plan (Master of Planning for which any BE/B Tech is eligible and almost similar to B.Arch. You can give a thought about that.
The Harvard University, USA is offering M.Arch. The eligibility criteria are as follows.
The program leading to the Master in Architecture (MArch) is an accredited professional degree intended for individuals who have completed the bachelor's degree.
Individuals who have completed a four-year Bachelor of Arts or Bachelor of Science degree or equivalent in any field (architecture or other) are eligible for admission. Preference for admission is given to applicants who have completed a balanced undergraduate education that includes study in the arts, sciences, and humanities. Similarly, many foreign universities are offering this course. You can go through the university web page to get all the details and take a decision.