Problems on conditional

🌱 1. Check Positive, Negative, or Zero

Problem:
Check if a number is positive, negative, or zero.

Example Input:

Example Output:

Positive

Explanation:
The condition checks whether the number is greater than, less than, or equal to zero.

🧩 2. Check Even or Odd

Problem:
Determine whether a number is even or odd.

Example Input:

Example Output:

Even

Explanation:
% (modulus) gives the remainder.
If remainder is 0, it’s even; otherwise, odd.

🎓 3. Pass or Fail

Problem:
Print “Pass” if score ≥ 40, else “Fail”.

Example Input:

Example Output:

Fail

Explanation:
Check whether the given marks are above or below the passing mark.

🧮 4. Find the Greater Number

Problem:
Compare two numbers and print the greater one.

Example Input:

a = 15, b = 20

Example Output:

20 is greater

Explanation:
Use conditional comparison operators (>, <) to identify the larger number.

🕰 5. Check Voting Eligibility

Problem:
Check if a person is eligible to vote (age ≥ 18).

Example Input:

age = 17

Example Output:

Not eligible to vote

Explanation:
If age is greater than or equal to 18, print eligible; otherwise, not eligible.

🧊 6. Check Leap Year (Simple)

Problem:
Check if a year is divisible by 4 (simple leap year rule).

Example Input:

Example Output:

Leap year

Explanation:
If the year is divisible by 4, it’s considered a leap year (simple rule version).

🔢 7. Find Largest of Three Numbers

Problem:
Find the largest among three numbers.

Example Input:

a = 10, b = 25, c = 15

Example Output:

25 is the largest

Explanation:
Use multiple conditions with and to compare three values.

🕹 8. Check Character Type

Problem:
Check whether a given character is a vowel or consonant.

Example Input:

Input: e
Output: Vowel

Explanation:
Use in operator to check if the letter belongs to the set of vowels.

💰 9. Calculate Discount

Problem:
If purchase amount > 1000, apply 10% discount.

Example Input:

amount = 1500

Example Output:

Discounted price: 1350.0

Explanation:
Apply the discount only when the amount crosses the threshold.

🧾 10. Grade Calculator

Problem:
Assign a grade based on marks.

Marks	Grade
90–100	A
75–89	B
50–74	C
Below 50	Fail

Example Input:

marks = 82

Example Output:

Grade B

Explanation:
Use chained if-elif-else conditions to decide the grade range.

🔢 11. FizzBuzz (Without Loops)

Problem:
Given a number,

Print "Fizz" if divisible by 3
Print "Buzz" if divisible by 5
Print "FizzBuzz" if divisible by both
Otherwise, print the number itself

Example Input:

Example Output:

FizzBuzz

Explanation:
Classic conditional challenge to test multiple combined conditions.

✊✋✌️ 12. Rock, Paper, Scissors (Simple Version)

Problem:
Take two players’ choices (rock, paper, or scissors) and print who wins.

Example Input:

player1 = "rock"
player2 = "scissors"

Example Output:

Player 1 wins!

Explanation:
Each choice beats one and loses to another — handle all possibilities using if, elif, and else.