1. Write a C Program to check two numbers are equal or not.
Solution:

Output:
Numbers are not equal
OR

Output-1:
Enter two numbers: 45 45
Numbers are equal
Output-2:
Enter two numbers: 23 12
Numbers are not equal
2. Write a C program to find the larger number among two numbers.
OR
Write a program in C to find the maximum number between two numbers.
Solution:

OR

Output:
Enter 2 numbers: 23 34
Larger number :34
3. Write a program in C to check whether a number is even or odd.
Solution:

Output-1:
Enter a number: 4
4 is an even number
Output-2:
Enter a number: 5
5 is an odd number
4. Write a C program to check whether a year is leap year or not.
Solution:

Output-1:
Enter a year: 2020
2020 is a leap year
Output-2:
Enter a year: 2025
2025 is not a leap year
5. Write a program in C to check if a number is Positive, Negative or Zero.
Solution:
6. Write a C program to input a number between 1-7 and print the corresponding day of a week (day name).
Solution:
7. Write a program in C to find the greatest number among three numbers.
Solution:

Output:
Enter three numbers: 12 24 46
The greatest number is 46
8. Write a C program to check a character is vowel or not using if-else.
Solution:
9. Write a C program to classify a person’s age group and determine if they are eligible to vote. A person under 18 is a minor, between 18 and 60 is an adult and above 60 is a senior. Only adults and seniors are eligible to vote.
Solution:

Output-1:
Enter age: 15
Category: Minor
Not eligible to vote
Output-2:
Enter age: 50
Category: Adult
Eligible to vote
Output-3:
Enter age: 70
Category: Senior
Eligible to vote
10. Write a program in C to input marks of three subjects of a student. Calculate total marks and percentage and display grade. The student get grade as per the following conditions:
Percentage Grade
Above 90 A+
80-90 A
70-79 B
60-69 C
50-59 D
Below 50Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â FÂ
Solution: