Find the wrong number in the given number series.

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

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

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

13 : 2366 :: 8 : ?

Find the next number in the series:

27, 27, 34, 60, 123, ‘?’

Select the option in which the numbers are related in the same way as are the numbers of the following sets.

(14, 130, 12)

(32, 245, 17)

Select the combination of letter that when sequentially placed in the blanks of the given series will complete the series.

Find the odd pair out.

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