11. Print 1 to 10 in Reverse Order with diff of 2 using 'For Loop'
12. Print sum of first n numbers
14. Print Half Pyramid Pattern
15. Find Factorial of a number
16. Find Factorial of a num. using 'While-Loop'
17. Find Square Root of any number
18. Check wheather no. is Even or Odd
19. Find Larger of two num. using Function
20. Interchange num. using Function (Call by Value)
21. Find Factorial of a num. using Recursion