Python Classroom notes 25/May/2026

Exercise- 5: Make ria calcualte reverse fo a number

• Solution

1. number = 123
2. reverse = 0
3. digit = number % 10
4. reverse = digit + reverse * 10
5. number = number //  10
6. if number > 0 goto 3
7. say reverse

Exercise- 6: Find out if the number is pallendrome or not

• Solution

1. number = 123
2. temp_number = number
3. reverse = 0
4. digit = number % 10
5. reverse = digit + reverse * 10
6. number = number //  10
7. if number > 0 goto 4
8. if reverse == temp_number say pallendrome
9. else say not pallendrome

• Exercise

If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3,5,6 and 9 . The sum of these multiples is 23.

Find the sum of all the multiples of 3 or 5   below 1000.