The entire process consisted of 4 stages. Sending an application writing why you want this job followed by a written test,which is followed by a gd and pi, the last stage is the medical test. The medical test is a strict one so you have to be perfectly fit to clear this stage too. The written test has 3 papers of duration 75 minutes each and 15 minutes break in between 2 papers. First paper is adding,multiplying,subtracting decimal numbers without calculator. The second one is data analysis from a hawkins pressure cooker brochure. You have to answer a few simple questions with the help of the brochure. The last paper has 6 questions and you have to answer only 3 of them. The last paper is HR. Both GD and PI are equally important.