The gre quatitative section 7

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Nội dung Text: The gre quatitative section 7

– THE GRE QUANTITATIVE SECTION – 7 1 44. A snapshot 1 8 inches 2 2 inches is to be enlarged so that the longer dimension will be 4 inches. What will be the length (in inches) of the shorter dimension? 3 a. 2 8 1 b. 2 2 c. 3 3 d. 3 8 1 e. 3 2 2 45. The length and width of rectangle AEFG are each of the corresponding parts of ABCD. 3 Here, AEB 12 and AGD 6. E B A G F D C The area of the shaded part is a. 24. b. 32. c. 36. d. 40. e. 48. 220
– THE GRE QUANTITATIVE SECTION – Questions 46–50 refer to the following chart and graph. ALAMEDA SAVINGS BANK DATA 200 NUMBER OF REGULAR DEPOSITORS 150 NUMBER OF DEPOSITORS IN THOUSANDS 100 50 NUMBER OF HOLIDAY CLUB DEPOSITORS 1975 1980 1985 1990 YEAR HOW THE BANK PUTS YOUR MONEY TO WORK FOR YOU MORTGAGES 58.6% STOCKS 5.2% CASH ON OTHER ASSETS HAND 3.9% 3% BONDS 29.3% 46. How many thousands of regular depositors did the bank have in 1980? a. 70 b. 85 c. 95 d. 100 e. 950 47. In 1979, what was the ratio of the number of Holiday Club depositors to the number of regular depositors? a. 2:3 b. 2:1 c. 1:2 d. 7:9 221
– THE GRE QUANTITATIVE SECTION – e. 3:2 48. Which of the following can be inferred from the graphs? I. Interest rates were static in the 1980–1983 period. II. The greatest increase in the number of Holiday Club depositors over a previous year occurred in 1984. III. Alameda Savings Bank invested most of its assets in stocks and bonds. a. I only b. II only c. III only d. I and III e. II and III 49. About how many degrees (to the nearest degree) are in the angle of the sector representing mortgages? a. 59 b. 106 c. 211 d. 246 e. 318 50. The average annual interest on mortgage investments is m percent and the average annual interest on the bond investment is b percent. If the annual interest on the bond investment is x dollars, how many dollars are invested in mortgages? xm a. b xb b. m 10xb c. m bx d. 100m 200x e. b 222
– THE GRE QUANTITATIVE SECTION – 51. What is the area of ABCD? 10 A B 8 6 4 2 C D 10 0 8 6 14 2 4 12 a. 24 b. 30 c. 35 d. 36 e. 48 52. If x 2 2x 8 0, then x is either 4 or a. 2. b. 1. c. 0. d. 2. e. 8. 53. The following shows the weight distribution in the average adult. The total average body weight is 70,000 grams. Elements of the Body Weight (in grams) Muscles 30,000 Water 18,800 Skeleton 10,000 Blood 5,000 Gastrointestinal Tract 2,000 Liver 1,700 Brain 1,500 Lungs 1,000 If the weight of an adult’s skeleton is represented as g grams, his or her total body weight can be represented as a. 7g. b. g 6. c. 60g. d. g 60. e. 70,000g. 223
– THE GRE QUANTITATIVE SECTION – 54. The afternoon classes in a school begin at 1:00 P.M. and end at 3:52 P.M. There are four afternoon class periods with 4 minutes between periods. The number of minutes in each class period is a. 39. b. 40. c. 43. d. 45. e. 59. 55. The average of P numbers is x, and the average of N numbers is y. What is the average of the total numbers (P N)? x+y a. 2 b. x y Py + Nx c. xy(P + N) x+y d. P + N Px + Ny e. P+N n 56. For which of the values of n and d is 1? d a. n 5 and d 6 b. n 3 and d 2 c. n 1 and d 2 d. n 1 and d 1 e. n 0 and d 1 57. a° b° l c° d ° f° e° m In the ﬁgure above, l m. All of the following are true EXCEPT a. m c m d. b. m a m d. c. m a m e. d. m f m b. e. m f m c. 224
– THE GRE QUANTITATIVE SECTION – 58. If 0.6 is the average of the four quantities 0.2, 0.8, 1.0, and x, what is the numerical value of x? a. 0.2 b. 0.4 c. 0.67 d. 1.3 e. 2.4 a2 – b2 59. is equal to (a – b) a. a b. b. a b. a+b c. a – b. a–b d. a + b. e. 1. 60. The area of square EFGH is equal to the area of rectangle ABCD. If GH 6 feet and AD 4 feet, the perimeter (in feet) of the rectangle is a. 9. b. 13. c. 24. d. 26. e. 36. Questions 61–65 refer to the following chart and graph. CALORIES COMPOSITION OF AVERAGE DIET CALORIES GRAMS 500 CARBOHYDRATES 2,050 100 PROTEIN 410 100 FAT 930 CALORIES REQUIRED PER DAY BY BOYS AND GIRLS CALORIES 4,000 3,000 2,000 1,000 AGE 2 4 6 8 10 12 14 16 18 BOYS GIRLS 225