When travelling downstream, a boat takes 6.25 hours 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.

13 : 2366 :: 8 : ?

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 right analogous pair from the given options.

Melt : Liquid :: Freeze : ?

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

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

Select the option in which the numbers are not related in the same way as are the number of the following set.

(10, 23, 40)

Black : Sorrow ∷ Red : ?

Thick : Thin :: Idle : _________