A card is drawn from a pack of cards. What is the probability that it is :
a card of black suit ?

Explanation

To find the probability of drawing a card of a black suit from a standard deck of cards, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the total number of cards in a standard deck**:
A standard deck of cards contains 52 cards.

**Hint**: Remember that a standard deck consists of 4 suits: hearts, diamonds, clubs, and spades.
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