The mean of a data set is 50 and the standard deviation

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

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

24 : 126 :: 48 : ?

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

14: 168 :: 21: ?

If ‘L’ is coded as '24' and 'LAP’ is coded as '58' then how will ‘LAPTOP’ be coded?

If

‘White’ is called ‘Blue’,

‘Blue’ is called ‘Red’,

‘Red’ is called ‘Yellow’,

After arranging the given words according to dictionary order, which word will come at ‘Fifth’ position?

1. Popular

2. Population

Select the option that is related to the fourth term in the same way as the first term is related to the second term.

Theatre : Actor :: Field : ?