Choose the correct alternative to complete the series: $m, n, o, p, q, o, p, q, r, s, \dots$

Choose the correct alternative for the missing terms in the sequence: $Z, L, X, J, V, H, T, F, ?, ?$

Choose the correct alternative to complete the series: $abc....d....be....d....b...cda$

Study of the following arrangement carefully and answer the questions given below.

$Q,E ,* ,P,M ,8 ,R,A ,@ ,C ,9 ,U,H,W, \# ,J,Z, ,S, \beta, Y,N ,5 ,\$ ,G,I,T$

Which of the following is exactly in the middle between the twelfth from the right and the seventh from the left end?

Fill in the blank space for the given series with the correct alternative.
$1, 2, 3, 5, 8, (\ldots)$

Study the following arrangement carefully and answer the questions given below:

$7, R,E,T ,4 ,A ,9 ,\% ,D,F, 1, U, \# ,B ,@ ,8 ,H,I ,$©$, W,M, \star, 3,2 ,V ,\$ ,5 ,N,P,6, Q$

Four of the following five are alike in a certain way based on their position in the above arrangement and so form a group.

Which is the one that does not belong to the group?