Base it on the difficulty of different parts of the exam. Watch for clue words . Circle or underline them. Absolute statements are usually false. Other clue words such as many , most , some , usually , few or often are qualifiers.
Relative terms are usually true.
Watch for negatives . When you see the word not in a true-false or multiple choice question, underline it to remind yourself. Omit or postpone the most difficult questions . Move rapidly through the test, answering the questions you know. When you skip a question, make a mark in the margin and return to it later.