IIM Bangalore (UGAT) (LR) PYQs

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete?

YTQ12 BWT14 EZW31 HCZ97 ?

In the following triads, each group of letters is related to the subsequent one following a certain logic. From the given options, select the one which follows the same logic.

FROM – RMFO – OFMR

CLAY – LYCA - ACYL