TAILIEUCHUNG - The gre quatitative section 8

Tham khảo tài liệu 'the gre quatitative section 8', ngoại ngữ, anh ngữ phổ thông phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | THE GRE QUANTITATIVE SECTION 58. If is the average of the four quantities and x what is the numerical value of x a. b. c. d. e. a2- b2 59. His equal to a. a b. b. a b. a b c. a -b. d. 1-4. 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 GRAMS CALORIES CARBOHYDRATES 500 2 050 PROTEIN 100 410 FAT 100 930 CALORIES REQUIRED PER DAY BY BOYS AND GIRLS 225 ---------------------------- THE GRE QUANTITATIVE SECTION ----------------------------------------- 61. How many calories are there in 1 gram of carbohydrates a. b. 2 c. d. e. 62. What percent to the nearest whole number of the total calories in the average diet is derived from proteins a. 12 b. 14 c. 22 d. 27 e. 32 63. Approximately how many more calories per day are required by boys than girls at age 17 a. 500 b. 1 000 c. 2 500 d. 3 500 e. 4 000 64. Which of the following can be inferred from the graphs I. Calorie requirements for boys and girls have similar rates of increase until age 11. II. From ages 4 to 12 calorie requirements for boys and girls are wholly dissimilar. III. Calorie requirements for boys and girls reach their peaks at different ages. a. I only b. II only c. III only d. I and III e. II and III 65. How many grams of carbohydrates to the nearest gram are needed to yield as many calories as 1 000 grams of fat a. 1 110 b. 2 050 c. 2 268 226 THE GRE QUANTITATIVE SECTION d. 4 100 e. 4 536 66. The radius of a circular pool is twice the radius of a circular flowerbed. The area of the pool is how many times the area of the flowerbed . 1 a. 4 b. 2 c. 2 d. 4 e. 8 67. s ---- J b A X _ c In the figure above AB is the diameter and OC BC. What is the value of - a. 20 b. 30 c. 60 d. 90 e. 120 68. One-half of a number is 17 more than .

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