One card is drawn from a pack of 52 cards, each of the 52 cards being equally likely to be drawn. Find the probability that the card drawn is: an ace(ii) red card (iii) either red or king (iv) red and a king.

Explanation

To solve the problem, we need to find the probability of drawing specific types of cards from a standard deck of 52 cards. Let's break it down step by step.

### Step 1: Total Number of Cards
The total number of cards in a standard deck is 52.

### Step 2: Probability of Drawing an Ace
1. **Identify the number of favorable outcomes**: There are 4 aces in a deck (Ace of Hearts, Ace of Diamonds, Ace of Clubs, Ace of Spades).
2. **Calculate the probability**:
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