How many vocab words for 800 SAT Verbal

Question

Approximately how many vocab words (by vocab words i mean those words in those SAT vocab lists/books and words that are not commonly known ) do you need to no before there's a very good chance some new, unknown word will appear on the SAT Crit. Reading section?

Answer 1

it;s not just about vocab....the point of critical reading is reading comprehension.....

and usually if its in that section you should be able to use context clues to figure out what words mean