(0.81) -1.5 =

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

74 : 56   ::   95 :   ?

Some equations are solved based on a certain system. On the same basis find out the correct answer for the unsolved equation.  

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

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

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.

Four letter-clusters are given out of which three are alike in some manner and one is different. Select the odd-one out

Select the set in which the numbers are related in the same way as are the numbers of the given set.

8, 64, 512