Python subjective question for competitive exam (13)

Q1.Program to find area using default argument.

def area(x,y=3):
    print(x*y)
    

area(2)
area(2,4)

output
>>> 
==================== RESTART: C:/Users/Dell/Desktop/aa.py ====================
6
8
  

Q2.Program to print pyramid

for i in range(0,5):
    for j in range(0,i+1):
        print("*", end=" ")
    print("\r")    

Output
* 

* * 

* * * 

* * * * 

* * * * * 

Q3.Program to find fibonacci series

n=10
num1=0
num2=1
nextnumber=num2
count=1
while count<=10:
    print(nextnumber, end=" ")
    count=count+1
    num1,num2=num2,nextnumber
    nextnumber=num1+num2
    
Output
==================== RESTART: C:/Users/Dell/Desktop/aa.py ====================
1 2 3 5 8 13 21 34 55 89 

Q4.Program to find factorial using recursion.

def fact(n):
    if(n==1):
        return(1)
    else:
        f=n*fact(n-1)
        return(f)
n=int(input("enter a number"))
print(fact(n))   

Output
>>> 
==================== RESTART: C:/Users/Dell/Desktop/aa.py ====================
enter a number5
120   
        

Q5. Program to find factorial using iterative method.

fact=1
n=int(input("enter a number"))
for i in range(2,n+1):
    fact=fact*i
print(fact)    

Output
>>> 
==================== RESTART: C:/Users/Dell/Desktop/aa.py ====================
enter a number6
720