Write the following sets in the tobular form :
{months of a year having atmost 30 days}.

Answer

To write the set of months of a year having at most 30 days in tabular form, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Months**: First, we need to identify which months of the year have at most 30 days. The months in a year are January, February, March, April, May, June, July, August, September, October, November, and December.

2. **Determine the Days in Each Month**:
- January: 31 days
- February: 28 or 29 days (depending on whether it's a leap year, but we consider 28 days for this question)
- March: 31 days
- April: 30 days
- May: 31 days
- June: 30 days
- July: 31 days
- August: 31 days
- September: 30 days
- October: 31 days
- November: 30 days
- December: 31 days

3. **Select the Months with at Most 30 Days**: From the above list, we can see that the months that have at most 30 days are:
- February (28 days)
- April (30 days)
- June (30 days)
- September (30 days)
- November (30 days)

4. **Write the Set in Tabular Form**: Now, we can write the set of these months in tabular form. The tabular form will look like this:

| Months |
|--------------|
| February |
| April |
| June |
| September |
| November |

### Final Answer:
The required set in tabular form is:

| Months |
|--------------|
| February |
| April |
| June |
| September |
| November |