A student needs 30% of the marks on a test to pass the test. If the student gets 80 marks and fails the test by 40 marks, find the maximum marks set for the test.  Choose one
A) 400  B) 500  C) 600  D) 700  E) 800

Rationale: 30 % = 120 marks 1 % = 4 marks 100 % = 400 marks the answer is a .
Answer: A