Java

Are you searching for BCA admission in University of Pune? If yes, go and apply. Admissions are open there.

If your programming skills are good, then your communication skills, English and personality is must suitable according to their companies. And, you must have practical knowledge apart from bookish knowledge.

C+ gives you the liberty in choosing between procedure oriented and object oriented programming styles, as it was originally designed to incorporate OOPs along with backward compatibility with C. Java is purely object based, and so you need to know Object oriented methodology to learn it.

If you ready want to be a game developer, then you should learn basic languages, Java, and Javascript for developing.

JavaTpoint is the best option for you, try out its app also.

Of course they are eligible. C+ and Java requires basics of Maths like say up to class 12th, not more than that. With practice in coding concepts are more solid.

I suggest you to learn machine learning. The future scope of data scientists is great.

Assuming you're asking this because you're not confident of your calculus skills, you've nothing to worry about. A computer can perform arithmetic and logical operations only. Any and all other computations can be emulated via programming.

Data Science has become the new desirable IT job. While there are only a few in the market conversant with the terms like Python, Machine Learning, Deep Learning and Transflow, it is also a fact that these skills are high in demand.

If you can learn only one for now, go with C. Also, get acquainted with OOP, if you wish to master Java.