The least possible positive number which should be added to 576 to make a perfect square number is:

Options

A. 0
B. 1
C. 4
D. None of these

Answer

To find the least possible positive number that should be added to 576 to make it a perfect square, we can follow these steps:

### Step 1: Determine the square root of 576
First, we need to find the square root of 576 to see if it is already a perfect square.

\[ \sqrt{576} = 24 \]

### Step 2: Check if 576 is a perfect square
Since the square root of 576 is a whole number (24), it indicates that 576 is already a perfect square.

### Step 3: Identify the least positive number to add
Since 576 is already a perfect square, the least possible positive number that should be added to it to make it a perfect square is:

\[ 0 \]

### Final Answer
The least possible positive number which should be added to 576 to make a perfect square number is **0**.

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