Please someone answer this I'm running low on timee

In a school 2/3 of the students study a language of those who study a language 2/5 study french

What is this inequality notation? t is less then or equal to 2

Atest consists of 10 multiple choice questions, each with 5 possible answers, one of which is correct. to pass the test a student must get 60% or better on the test. if a student randomly guesses, what is the probability that the student will pass the test?