python str + int

TypeError: cannot concatenate 'str' and 'int' objects

1.  print 'Is your secret number " + str(p) + "?"
2.  print 'Is your secret number %d?"%p   
       (for multiple integers, you can  '%d %d %d'%(num1, num2, num3)
3.  print 'Is your secret number {0}?".format(p)