Hi Venugopal, I hope you are doing well, here is the answer to your question, rank booster offers a huge number of additional tests based on the most important concepts for CAT and other MBA entrance exams. It is practically an unlimited question bank with more than 6000 questions to practice. You can even find your required concept questions in the first pages accordingly.

I think it is helpful!!!

Keep Smiling:)

Wish you good luck!:)