You found the information right. It is the paper of 30 questions and each question having four options from which you have to choose one correct answer and for the correct answer you will bw getting 4 marks, for the incorrect answer you will be getting 0 marks. You will bw having the time of 2 hours to write the paper. There are subjective type of answers too. There are 8 questions and each question carry 10 marks. These are the short answer type questions.