To calculate Electricity Bill

 p=int(input("enter the no of units consumed "))

print(p)

Total=0

if p in range(0,30):

Total=3.75*p

elif p in range(31,100):

Total=3.75*30+(p-30)*5.2

elif p in range(101,200):

Total=3.75*30+5.2*70+(p-100)*6.75

else :

Total=3.75*30+5.2*70+100*6.75+(p-200)*7.8

tax=float(input("enter tax amount in % "))

Total+=Total*(tax)/100

print("the bill is ",Total)