CBSE 11th CLASS CS LAB

 

PYTHON PROGRAMMING

1.Input a welcome message and display it.

2. Input two numbers and display the larger / smaller number.

3. Input three numbers and display the largest / smallest number.

4. Generate the following patterns using nested loop.

5. Write a program to input the value of x and n and print the sum of the following series: o 1+x+x2+x3+x4+. .......... xn o 1-x+x2-x3+x4 ................................. xn o x - x2 + x3 - x4 + ............ xn

6. Determine whether a number is a perfect number, an Armstrong number or a palindrome.

7. Input a number and check if the number is a prime or composite number.

8. Display the terms of a Fibonacci series.

9. Compute the greatest common divisor and least common multiple of two integers.

10. Count and display the number of vowels, consonants, uppercase, lowercase characters in string.

11. Input a string and determine whether it is a palindrome or not; convert the case of characters in a string.

12. Find the largest/smallest number in a list/tuple

13. Input a list of numbers and swap elements at the even location with the elements at the odd location.  14. Input a list/tuple of elements, search for a given element in the list/tuple.

15. Input a list of numbers and find the smallest and largest number from the list. 16 Create a dictionary with the roll number, name and marks of n students in a class and display the names of students who have scored marks above 75.