What is the shortcut key to ‘Switch

Select a suitable figure from the Answer Figures that would replace the question mark (?) from question figure.

In the following question, select the related word pair from the given alternatives. 

Writer: Pen

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

72 : 101 :: 98 : ?

Three of the following four letter-clusters are alike in a certain way and one is different. Pick the odd one out. 

Select the related number from the given alternatives:

19 : ? :: 18 : 5833

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

(14, 130, 12)

(32, 245, 17)

Select the combination of letters that when sequentially placed in the blanks of the given letter series will complete the series.

If 58 # 67 = 82 and 24 # 55 = 33, then 72 # 84 = ?

If 38 @ 9 = 66 and 63 @ 43 = 122, then 29 @ 57 = '?'.