Select the odd word/letters/number/number pair from the given alternatives.

Options:

Select the odd word/letters/number/number pair from the given alternatives.

Options:

Select the odd word/letters/number/number pair from the given alternatives.

Options:

Choose the related word/letters/number from the given alternatives.
 36 : 6 : : 441 : ?

Choose the related word/letters/number from the given alternatives.
 AF : BE : : ? : DH

Choose the related word/letters/number from the given alternatives.
 NPR : GHI : : TVX : ?

Choose the related word/letters/number from the given alternatives.
 Nest : Bird : : Den : ?

Choose odd one out