Choose the correct option from the following options.
9 : 101 ∷ 10 :?

Select the related word/letters/number from the given alternatives.
13 : 0165 : : 15 : ?

In the following question, select the related number from the given alternatives.
328: 4:: 366: ?

In the following question, select the related number from the given alternatives.
3 : 27 : : 4 : ?

Select the number pair in which the two numbers are related in the same way as the two numbers of the pair given below.

35:6

In the following question, select the related number from the given alternatives.
50: 65 :: 122 :?

In each of the following questions select the one which is different from other three responses.

225 : 400 :: 625 : ?