What is the unit digit of `1261 xx 3474 xx 1269` ?

Options

A. 2
B. 4
C. 6
D. 8

Answer

To find the unit digit of the product \(1261 \times 3474 \times 1269\), we can focus only on the unit digits of each of these numbers.

### Step-by-Step Solution:

1. **Identify the unit digits of each number:**
- The unit digit of \(1261\) is \(1\).
- The unit digit of \(3474\) is \(4\).
- The unit digit of \(1269\) is \(9\).

2. **Multiply the unit digits together:**
- First, multiply the unit digits of the first two numbers:
\[ 1 \times 4 = 4 \]

3. **Now multiply the result with the unit digit of the third number:**
- Next, take the result from the previous step and multiply it by the unit digit of the third number:
\[ 4 \times 9 = 36 \]

4. **Identify the unit digit of the final product:**
- The unit digit of \(36\) is \(6\).

### Conclusion:
The unit digit of \(1261 \times 3474 \times 1269\) is \(6\).