TISS-NET EXAM 2021|Mathematics & Logical Reasoning
1. A box contains 2 pink, 3 yellow and 2 black balls. If 2 balls are drawn at random, find the probability that no ball is black. 1) 5/7 2) 10/21 3) 2/7 4) 11/21 2. In a bag, there are 8 pink, 7 yellow and 6 blue balls. One ball is picked up randomly. What is the probability that it is neither pink nor blue? 1) 2/3 2) 3/4 3) 7/19 4) 8/21 3. A bag contains 10 red and 10 yellow balls. What is the probability of drawing 2 balls of the same color? 1) 9/19 2) 9/38 3) 10/19 4) 5/19 4. ...