Mental Ability Tests on 'Alphabet and Number Sequences and Series' Set 85

In the sequence of alphabets and digits below, how many pairs are such that the first item is an alphabet but the second is a number?

M 5 A Y T 7 2 I W 9 B K N U 1 2 D 1 3 7

Below is a series of numbers from 1 through 9. Some of them repeat. How many 4 does it contain such that they are completely divisible by both the two predecessors to their left?

2 5 2 1 4 7 3 4 5 4 5 4 6 6 7 6 4 3 8

This is a series of digits and alphabets. How many pairs are such that the consecutive items are both numbers?

H V Z F 5 Q 4 R 8 J A W E 9 6 G 2 X 1 Y

If every letter beginning from position 14, counted from left, is replaced by H, how many H will be there in the resulting sequence?

C M E R U X W W D J M J R V Z H J O F G Q C I O I

Study the following series.

9 B C 4 H 7 6 Q X M F + % U 8 5 G P T S

Find what should come in place of the question mark(?)

47, QM, +U, ?