What could be the possible ‘one’s’ digits of the square root of each of the followingnumbers?(i) 9801              (ii) 99856            (iii) 998001          (iv) 657666025

Explanation

To find the possible 'one's' digits of the square root of each of the given numbers, we can analyze the last digit of each number and determine which digits can result from squaring a number. Here's a step-by-step solution:

### Step 1: Analyze the last digit of each number
We need to look at the last digit of each number provided in the question.

1. **For 9801**: The last digit is **1**.
2. **For 99856**: The last digit is **6**.
3. **For 998001**: The last digit is **1**.
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