8:
x = int (input("Enter Number : "))
if x>=1 and x<=10:
    print("Number Is In First 10 Counting Numbers")
if x>=11 and x<=20:
    print("Number Is In Second 10 Counting Numbers")
if x>=21 and x<=30:
    print("Number Is In Third 10 Counting Numbers")
else:
    print("It's not belongs any category")

9:
x=34
while x<=98:
    print(x)
    x=x+1
10:
x=109
while x>=45:
    print(x)
    x=x-1
11:
x=0
y=1
while x<10:
    print(y)
    y=y+2
    x=x+1
12:
modules = ["Computer Architecture","Data Structures And Algorithms","Wep Application Development"]
print(modules)

13:
odd = [1,3,5,7,9,11,13,15,17,19]
print(odd[2:9])
14:
ans = []
for x in range(10):
    y=(x+1)*(x+1)
    ans.insert(x,y)

for x in ans:
    print(x)

15 :
def power(base,exp):
    ans=base
    for x in range(1,exp):
        ans = ans*base
    return ans

x = int(input("Enter Base Value : "))
y = int(input("Enter Exponent Value : "))
print(power(x,y))