The guide said to the tourists, "This will be the best

If F = 12, FED = 30, then ‘FEED’ will be equal to?

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

(15, 28, 45)

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

(12, 18, 45)

(14, 22, 54)

If 27 @ 22 = 18 and 29 @ 24 = 21, then 12 @ 25 = ?'. What will come in place of question mark?

Four numbers have been given, out of which three are alike in some manner and one is different. Select the number that is different.

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

(8, 5, 43)

(6, 3, 21)

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

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

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