Question : Directions: In the following question, select the odd letter pair from the given alternatives.

Option 1: EI – LM

Option 2: AE – RT

Option 3: IO – WY

Option 4: OU – DF

Question : Directions: Select the letter cluster from among the given options that can replace the question mark (?) in the following series.
MN, NM, OL, PK, ?

Option 1: LQ

Option 2: QJ

Option 3: KJ

Option 4: JK

Question : Directions: In the given question, select the related letter from the given alternatives.
QPRS : TUWV :: JIKL : ?

Option 1: NMOP

Option 2: NMPO

Option 3: MNPO

Option 4: MNOP

Question : Directions: In the given question, select the related letter from the given alternatives.
ABCD : QRST :: BACD : ?

Option 1: RQST

Option 2: STQR

Option 3: QRST

Option 4: RSTQ

Question : Directions: In the given question, select the related letter from the given alternatives.
ABCD : EFGH :: IJKL : ?

Option 1: OPQR

Option 2: UVWX

Option 3: MNOP

Option 4: NOPQ