The correct answer to Q6 is 3. It asks "between 1 and 10" not "from 1 to 10". If between eg a and b then a and b are not included and if want a and b included should use "from a to b". Correct use of English is long time gone.
I'm sorry, but you're wrong. 1 isn't a prime number so it's 4. 2,3,5,7
"The Four Seasons" is a set of four violin concertos by Italian composer Antonio Vivaldi. They were composed in 1723 and are among the best examples of the Baroque period of music.