mainly concentrating on the important topics which have more weitage in exam..and daily attempting & analysing answers will develops our score
upto81 marks last year practice daily 10 hours partly all three subjects
There are no such predictions exist. It depends upon how many vacancies are available at the office you're applying for. Study whole thing and without thinking about cut off just focus on answering correctly for each question. There are 6 lakh + people in India who are appearing for this exam. Competition is about giving correct answers in minimum time. Just focus on that. Don't count marks, count for accuracy rate. Other things will work out. Practice is the only key. Yet your goal should be answering 80+ questions correctly at Pre level. All the best.