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### Question

Two players, A and B, play a game. It is known that probability of A's victory is 0.2. What is the probability of B's victory?

**A**

0.8.

**B**

0.2.

**C**

0.5.

**D**

0.25.

**Soln.**

**Ans: a**

One of the two is going to win. Probability of A's defeat is 1 - 0.2 = 0.8, which is the probability of B's victory.