Spirogyra is an example of which of the following

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

72: 81:: 92: ?

Select the related number from the given alternatives:

13 : ? :: 12 : 1729

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

53: 636 :: 51: ?

If 27 @ 22 = 18 and 29 @ 24 = 21, then 12 @ 25 = ?'. What will come in place of question mark?

If GO = 715 and POT = 161520, then MOTH =

Four letter-clusters have been given, out of which three are alike in some manner and one is different. Select the letter-cluster that is different.

CONCEPT : AMLACNR :: COUNTRY :  ?

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

UHON is to WJQP as TQEC is to ……?

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

37 : 68 :: 24 : ?