In alphabet series, some alphabets are missing which are given in that order as one of the alternatives below it. Choose the correct alternative. - ab _ aa _ caab _ c _ abb _ c

D. CBBAC

In following alphabet series , one term missing as shown by question mark . Choose missing term from options. - Z, Y, X, U, T, S, P, O, N, K, ?, ?

D. J, I

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 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