If it was Friday on 1st January 2021 then what was the

If 33 @ 16 = 15' and 41 @ 32 = 7', then 64 @ 33 = ?'. What will come in place of question mark?

Select the letter cluster from among the given options that can replace the question mark (?) in the following series.

WGM, ZLT, CQA, ?, IAO, LFV

Select the option that is related to the third number in the same way as the second number is related to the first number:

12: 73 :: 16: ?

Bird : Fly :: Lion ::  ?

A statement is given, followed by two arguments numbered (I) and (II). Decide which of the given arguments strongly supports the statement.

Find the odd set of numbers from the given alternatives?

From the given alternatives, select the one in which the set of numbers is most like the set of numbers given in the question:

(4, 6, 30)

If 45 # 56 = 50 and 89 # 78 = 128, then 69 # 59 = ?

Select the related word/letters/number from the given alternatives.

Boat : Stream  : :  ?   :  Track