All but the writing sample is multiple choice. The verbal reasoning section consists of nine passages of 500 - 600 words each. You have 85 minutes to answer 65 questions. This breaks down to an average of 78 seconds per question.
Most students feel the greatest time pressure on the verbal sub-test.
The physical and biological sciences sections consist of 77 questions each. 62 questions relate to passages of approximately 250 words each. The remaining 15 questions are independent of any passage and of each other. Each science sub-test runs 100 minutes. This also breaks down to an average of 78 seconds per question.