Choose the correct alternative for the missing term:
$OTE, PUF, QVG, RWH, ?$

Fill in the blank space for the given series with the correct alternative.
$2, 1, 2, 4, 4, 5, 6, 7, 8, 8, 10, 11, (\ldots)$

Fill in the blank space for the given series with the correct alternative.
Which of the following will not be a number of the series $1, 8, 27, 64, 125, \ldots$?

These questions are based on the following arrangement. Study it carefully and answer the questions.
$8, H, \%, 3, 7, T, A, 4, \#, 6, B, I, @, R, 1, Q, \star, L, E, 2, K, \$,U,5,9$
Which element is sixth to the right of fifteenth from the right end?

Choose the correct alternative to fill in the blanks in the series: $...c...bd.....cbcda.....a...db...a$

Choose the correct alternative for the missing terms in the series: $W, V, T, S, Q, P, N, M, ?, ?$