Which of the following qualifications is required to

GTSN : 7201914 :: UNEP : ?

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

SKIRT: 68 :: MACHINE : ?

Singer : Chorus : : Fish : ?

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 number-cluster in the same way first number cluster is related to second number-cluster.

By interchanging the given two signs which of the following equation will be not correct?

+ and –

Four of the five among the following are similar in such a way to form a group, which one of the following doesn’t belong to the group?

Find the next number in the series:

27, 27, 34, 60, 123, ‘?’