How many digits are there in this series which are succeeded by 5 but not preceded by 4?

How many digits are there in the following sequence, which are divisible by 2 and

immediately followed by a letter?

How many P's are there in the odd places in the following sequence?

How many C's are there between two consonants in the following sequence?

In the following series, how many such numbers are there which are divisible by 3 or S and

immediately followed by a consonant?

M, 19, W, 3, 25, A, 35, 20, 22, 21, 45, H, 47, 48,9

How many such letters are there each of which are followed by a digit divisible by 2 in the

following series?

3 4 A 9 6 1 BC 2 4 5 H 4 3 D 9 2 P

How many 6's are there in the following series each of which is immediately preceded by 5 but

not immediately followed by P?

5 6 A 67 E5 6P68 5 9 B56 D 6H65 L 6 K65 G 56N5 6 8