In a lottery of 50 tickets numbered 1 to 50, two tickets are drawn simultaneously. Find the probability that: (a) both the tickets drawn have prime numbers. (b) none of the tickets drawn has prime number. (c) one ticket has prime number.

Explanation

To solve the problem step by step, we will calculate the probabilities for each part of the question.

### Step-by-Step Solution

**Total Tickets:**
We have 50 tickets numbered from 1 to 50.

**Total Ways to Draw 2 Tickets:**
...