Select the wrong term in the following number

123 : 321 :: 564 : ?

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

CNOP: EKSK :: UWQZ: ?

Statement: X < U = F > R ≥ P < T < W

Conclusions: I. X < T

II. R > W

Choose the word which is different from the rest

Choose the correct alternative from the given ones.

AYD, BVF, DRH, ?, KGL

Read the given statement and conclusions carefully. Decide which of the given conclusions is/are definitely true from the statement.

Select the number-pair in which the two numbers share a different relationship from that shared by the two numbers in the rest of the number-pairs.