CUET Mathematics - A company has two plants P_1 and P_2 which produces 60% and 40% of pens respectively. At plant P_1 80% of pens are rated of grade A and at plant P_2 90% of pens are rated of grade A. A pen is picked up at random and is found to be of grade A. The probability that it has manufactured from plant P_1 is: | PYQs + Solutions | AfterBoards