Select the option in which the numbers are not related in the same way as are the number of the following set.

(15, 28, 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.

24 : 625 :: 19 : ______

Select the option in which the numbers are related in the same way as are the numbers of the following sets. 

(22, 11, 244)

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

54 : 83 :: 67 : ?

Select the set in which the numbers are related in the same way as are the numbers of the given set.

8, 64, 512

Select the related alternative from the given:

Spring: Summer :: _______.

Identify the number, which when added to itself 17 times gives 756.

If 23 @ 18 = 9 and 29 @ 24 = 21', then 24 @ 19 = ?'. What will come in place of question mark?