There is a way - go buy a test. I cannot believe in a big city you cannot do that. It is highly unlikely that you are pregnant after two periods and without symptoms but to be sure, you go buy a test. What is the problem with that - you are not in a village. I looked up your city and it is big. There must be drugstores with pregnancy tests - just go and buy one.

Chennai is the capital city of the Indian state of Tamil Nadu. Located on the Coromandel Coast off the Bay of Bengal, it is the biggest industrial and commercial centre in South India, and a major cultural, economic and educational centre. Wikipedia

Here is a list of drugstores that come up in google search for your city:

https://www.google.com/search?q=chen...nai+drugstores