Which functions are declared inside a class have to be

Dog : Puppy :: Deer :  ?

Clock : Time :: Scale : ?

If 38 @ 9 = 66 and 63 @ 43 = 122, then 29 @ 57 = '?'.

Select the option that is related to the third number in the same way as the second number is related to the first number.

67 : 96 :: 45 : ?

Select the option that is related to the third number in the same way as the second number is related to the first number.

31 : 90 :: 43 : ?

If BAG = 217 and GATE = 71205, then BAKERY = 

Select the option that is related to third letter- cluster in the same way as the second – letter cluster is related to the first letter- cluster.

Select the option that is related to the third number in the same way as the second number is related to the first number.

25: 175 :: 38:?