1.
How many times does an even digit immediately follow the letter M in the following sequence?

KR627N8OAKM4ASJM34KAMN6JM0L6M

2.
How many times does a digit that is 7 or more immediately follow the letter C or K in the following sequence?

C77LAO7MO7AKMA7CJ9ASNK1SK4MC3

3.
In the following sentence, how many words contain letters that appear more than once in that word?

Subjecting oneself to criticism is a cornerstone of
self reflection, upon which the pyramid of
enlightenment is fashioned.

4.
In the following sentence, how many words contain letters that appear more than once in that word?

Nuclear fusion is preferable to fission; for one, the
subatomic energy production efficiency is much
greater.

5.
In the following sentence, how many words do not contain letters that appear more than once in that word?

In springtime, the carnival used to visit my
hometown; mostly, I miss the carousel rides with
my sweet sisters.

6.
In the following sentence, how many words contain letters that appear more than once in that word?

To prevent the imminent atrophying caused by the
serpent’s poison, an antidote must be administered
hastily.

7.
In the following sentence, how many words contain letters that appear more than once in that word?

As my eyes shifted, I caught a glimpse of her
beautiful fingernails, polished and brilliantly
shining.

8.
In the following sentence, how many words do not contain letters that appear more than once in that word?

Yet convalescent; coughing and wheezing, sneezing
and sore, her spirit admirably soared above the
wretched ailment.

9.
In the following sentence, how many words contain letters that appear more than once in that word?

Introducing a species is very dangerous to the
environment, as history shows the impact can be
vast and unpredictable.

10.
In the following sentence, how many words contain letters that appear more than once in that word?

Various amending operations have been conducted,
but to no avail; the machine is truly beyond repair.