If the third Friday of a month is 16th what date is the fourth Tuesday of that month? 

6 : 21 : : 3 : ?

Select the odd letters from the given alternatives.

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)

What comes in place of ? in the given figures.

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

25 : 81 : : 36 : ?

If AIR is called GREEN, GREEN is called BLUE, BLUE is called SKY, SKY is called YELLOW, YELLOW is called WATER and WATER is called PINK then what is the colour of clear SKY?