1. What number is one-quarter of one-tenth of one fifth of 200? a. .25 b. .5 c. 1 d. 10 C = 1. One fifth (1 / 5) of 200 = 0.2 x 200 = 40. One tenth (1 / 10) of 40 = 0.1 x 40 = 4. One quarter (1 / 4) of 4 = 0.25 x 4 = 1. 2. A palindrome is a word or phrase that is spelled the same written forward or backward, often used for I.Q. test questions. "Stets" is a palindrome. a. True b. False A. True. STETS can be written forward or backward. 3. Quick mathematical computations are common on IQ tests. Speed of response is important and used to determine the final IQ score. Three of the following numbers add up to twenty-seven. 6, 22, 13, 17, 14, 5 a. True b. False B. False. None of the given choices add up to 27 when using three numbers. 4. Sequential reasoning is often tested in IQ exams. 3, 7, 13, 21, 31. What number comes next in the sequence? a. 37 b. 45 c. 43 d. 39 e. 49 C. 43. The number to add advances by 2 with each number, i.e., 3+4 = 7; 7 + 6 = 13; 13 + 8 = 21... 31 + 12 = 43. 5. Compare and contrast or classification problems are commonly used to measure intelligence. Which of the five is least like the other four? a. Eel b. Shark c. Dolphin