I am very weak in QA part.I will be Highly Thankful to you.if you suggest me some Tips and Tricks related to QA.

Hi Kapil, This section is numerical and problem-based where you have to choose one out of four given options. To solve QA you are required to learn shortcuts and tricks. Try and solve as many mock test as you can, this will help to solve more questions in less time. Coaching centres or books te