Python subjective question for competitive exam (14)

Q1.Program to find gcd of a number using iterative method.

m=6
n=4
while(n>0):
    r=n
    q=m%n
    m=r
    n=q
print(m)    

>>> 
==================== RESTART: C:/Users/Dell/Desktop/aq.py ====================
2

Q2.Program to find gcd of a number using recursion.

def gcd(m,n):
    if(n==0):
        return(m)
    else:
        return(gcd(n,m%n))

print(gcd(4,12))   

>>> 
==================== RESTART: C:/Users/Dell/Desktop/aq.py ====================
4

Q3.Program to print pyramid.

for i in range(5):
    for j in range(0,i+1):
        print("*", end=" ")
    print("\r")   
     
Output
==================== RESTART: C:/Users/Dell/Desktop/we.py ====================
* 

* * 

* * * 

* * * * 

* * * * * 

Q4.Program to print number and number square from 0 to 9.

def square(a):
    return(a*a)

for i in range(10):
     print(i,square(i))

Output
>>> 
==================== RESTART: C:/Users/Dell/Desktop/we.py ====================
0 0
1 1
2 4
3 9
4 16
5 25
6 36
7 49
8 64
9 81

Q5 Program to find area of circle using function.

def areacircle(pi,r):
    re=pi*r*r
    return(re)
r=int(input("enter radius of circle"))
print(areacircle(3.14,r))

Output
>>> 
==================== RESTART: C:/Users/Dell/Desktop/we.py ====================
enter radius of circle2
12.56