In following number series, two terms have been put within brackets. Choose the appropriate option - Which is the number that comes next in the following sequence ?4, 6, 12, 14, 28, 30, (.....)

B. 60

In alphabet series, some alphabets are missing which are given in that order as one of the alternatives below it. Choose the correct alternative. - ba _ b _ aab _ a _ b

B. ABBA

In following alphabet series , one term missing as shown by question mark . Choose missing term from options. - BEH, KNQ, TWZ, ?

B. CFI

In following question, a number series is given with one term missing. Choose the correct alternative that will same pattern and fill in the blank spaces. - 2 / √5, 3 / 5, 4 / 5√5, 5 / 25,(.....)

B. 6 / 25?5

In following question, a number series is given with one term missing. Choose the correct alternative that will same pattern and fill in the blank spaces. - 97, 86, 73, 58, 45,

A. 34