What is MMMCDIX in Hindu Arabic?

Numerate: 5347.094 (No spelling error(s))

Twenty-two days is how many hours? 

Complete the sequence: 5,      6,       8,          11,       15, ________ , __________

Find the median: 6,   4,    3,    1,    4,    5,    6,    7,     8

Find the average of 6, 9, 8, 9, and 8. 

Write the time that is 30 minutes before 12:55 pm

What is the biggest even number possible that can be formed using  9, 4, 2 and 1?

Which of these 1 is in the largest place?

Write one of the roman numeral symbol that cannot be repeated. (Use capital letter)

How many ZEROS are in one million, and one?

Express four hundred and twelve million, nine thousand and fifty-six in figure.