The optimum temperature for the germination of wheat

If 24 @ 6 = 28 and 39 @ 24 = 102, then 22 @ 16 = '?'.

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

REST : TBUQ:: VALUES:?

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

Book : Author :: Furniture : ?

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

(5, 11, 165)

Window : Curtain ::?:?

Three of the following letter-clusters are alike in some manner and hence form a group. Which letter-cluster does not belong to that group?

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

(72, 12, 36)

(40, 8, 25)

Identify the number, which when added to itself 11 times gives 312.