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Practice CornerFor Loop

For Loop in Python

The for loop is used to iterate over a sequence (like a list, tuple, or string) or a range of numbers. It’s one of the fundamental tools for iteration in Python. Here are some beginner-friendly exercises to help you practice using for loops.

Practice Problems

Problems Index

  1. Print numbers from 1 to 10 using a for loop.
  2. Input a number and print its multiplication table.
  3. Input a string and print each character on a new line.
  4. Input a list of numbers and calculate their sum.
  5. Print all even numbers between 1 and 50.
  6. Input a number and calculate its factorial.
  7. Print a pattern of stars for n rows (e.g., a right-angled triangle).
  8. Input a number and check if it’s prime using a for loop.
  9. Print all numbers divisible by 3 and 5 in the range 1 to 100.
  10. Input a string and count the number of vowels in it.

Try It Yourself

Now that you’ve reviewed the problems, practice them below using the code runner!

1. Print Numbers

PygroundTry It Out

Print numbers from 1 to 10 using a for loop.

Expected Output:

1
2
3
4
5
6
7
8
9
10

Output:



2. Multiplication Table


PygroundTry It Out
Input a number and print its multiplication table.
Output:


3. Print Characters


PygroundTry It Out
Input a string and print each character on a new line.
Output:


4. Sum of Numbers


PygroundTry It Out
Input a list of numbers and calculate their sum.
Output:


5. Even Numbers


PygroundTry It Out
Print all even numbers between 1 and 50.
Expected Output:
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
Output:


6. Calculate Factorial


PygroundTry It Out
Input a number and calculate its factorial.
Output:


7. Star Pattern


PygroundTry It Out
Print a pattern of stars for n rows (e.g., a right-angled triangle).
Output:


8. Prime Number Check


PygroundTry It Out
Input a number and check if it's prime using a for loop.
Output:


9. Divisible by 3 and 5


PygroundTry It Out
Print all numbers divisible by 3 and 5 in the range 1 to 100.
Expected Output:
15
30
45
60
75
90
Output:


10. Count Vowels


PygroundTry It Out
Input a string and count the number of vowels in it.
Output:
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