Write the output of the following program on execution if x = 50:

if x > 10:
   if x > 25:
      print ( 'ok' )
      if x > 60:
           print ( 'good' )
      elif x > 40:
           print ( 'average' )
      else:
           print ('no output')

Write the output of the following code:

for i in range (2) :
  for j in range (1) :
   if i+2 == j:
      print ("+",end=" ") 
   else:
      print ("o",end=" ")

WAP to perform all the mathematical operations of a calculator.

WAP to convert binary number to decimal number.