What is the right time to join CAT preparation institute for 2018 exam? I will start the second year of my B.Sc in maths (Hons.) in July.

Many CAT coaching institutes in Gurgaon offer weekend batches; however, you must check with the coaching institutes personally for this for better clarity. 

The CAT coaching institute that aligns with your location preference, course mode you're looking for, and your budget is the best institute for you. 

The average fee for CAT coaching in Gurgaon ranges from ₹500 to ₹1,50,000 depending on the institute, course duration, and the learning mode you choose. 

Many CAT coaching institutes in Guwahati offer weekend study batches. However, it is suggested to visit the coaching institute in-person or contact them to know better about the study mode they offer.  

The best CAT coaching depends on the one that offers more academic excellence, practice tests, and learning materials. Also, the coaching institute that is suitable for you according to the location and course mode is the best CAT coaching institute in Guwahati for you.