Select the set in which the numbers are related in the same way as are the numbers of the following sets. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E. g. 13 – Operations on 13 such as adding / subtracting / multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed)

(11, 33, 17)
(18, 44, 21)

Which answer figure will complete the pattern in the question figure?

Direction: In the following question, select the related letters from the given alternatives.
Food : Hunger :: Sleep : ? 

Select the correct option to replace question mark.
242, 343, 444, 545, ? 

A prisoner introduced a boy who came to visit him to the jailor as “Brothers and sisters I have none, he is my father’s son’s son”. Who is the boy?

In the given figure, how many metallic balls are also heavy?

25 : 81 : : 36 : ?