TS EAMCET 4-Aug-2021 Shift 1 Question Paper

A, B, C are aiming to shoot a balloon. A will succeed 4 times out of 6 attempts. The chance of B to shoot the balloon is 3 out of 5 and that of C is 2 out of 3. If the three aim to shoot the balloon simultaneously, then the probability that at least two of them hit the balloon is