A and B are travelling towards each other with a speed

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

55 : 3136 :: 48 : ?

Select the related number from the given alternatives:

653:87:: 8327: ____

Select the option that is related to third number-cluster in the same way first number cluster is related to second number-cluster.

In the following question, select the related word from the given alternatives.

DARING: HWNEJK :: LODGES: ?

Select the letter cluster from among the given options that can replace the question mark (?) in the following series.

FCE, KHJ, ?, URT, ZWY

Four number-pairs are given, which of them three are alike in certain manner and one is different. Choose the different number-pair.

Three of the following letter-clusters are alike in some manner and hence form a group. Which letter-cluster does not belong to that group?

Select the option that is related to fourth letter-cluster in the same way second letter cluster is related to first letter-cluster.

If 31 @ 9 = 24 and 53 @ 33 = 96, then 19 @ 47 = '?'.