In this question, select the related word from the given alternatives.

AZCX : BYDW : : HQJO : ?

In this question, select the related letters from the given alternatives:
$08 : 66 : : ? : 38$

In this question, select the related letters from the given alternatives :
$32 : 21 : : 35 : ?$

Find out the set among the four sets which is like the given set:
$(13 : 20 : 27)$

How many M occur in the following series such that it is preceded by W and followed by V?
X, U, V, M, R, S, T, M, W, N, V, M, W, O, P, M, W, U, V, M, W, A, C, W, M, V, H, P, N, V, W, M, W, T, U, N