The gre quatitative section 3 pdf

... is the number that occurs the greatest number of times. Example: For the number set 1, 2, 5, 3, 4, 2, 3, 6, 3, 7, the number 3 is the mode because it occurs the most num- ber of times. – THE GRE ... 5, 3, 7, 2, 8. First, arrange the set in ascending order: 1, 2, 3, 5, 7, 8. Then, choose the middle values 3 and 5. Find the average of the numbers ᎏ 3+ 2 5 ᎏ =...

Ngày tải lên: 07/08/2014, 13:21

... as the arc it forms. LENGTH OF ARC To find the length of an arc, multiply the circumference of the circle, 2πr,where r ϭ the radius of the circle, by the fraction ᎏ 36 x 0 ᎏ ,where x is the degree ... ᎏ 36 x 0 ᎏ ,where x is the degree measure of the arc or central angle of the arc. Example: Find the length of the arc if x ϭ 36 and r ϭ 70. L = ᎏ 3 3 6 6 0 ᎏ ×...

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... ᎏ 2 3 ᎏ of the corresponding parts of ABCD. Here, AEB ϭ 12 and AGD ϭ 6. The area of the shaded part is a. 24. b. 32 . c. 36 . d. 40. e. 48. A E B C D G F – THE GRE QUANTITATIVE SECTION 220 23. 2xy 24. ... enlarged so that the longer dimension will be 4 inches. What will be the length (in inches) of the shorter dimension? a. 2 ᎏ 3 8 ᎏ b. 2 ᎏ 1 2 ᎏ c. 3 d. 3 ᎏ 3...

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... of Coordinates Quadrant (2 ,3) (–2 ,3) ( 3, –2) (3, –2) (+,+) (–,+) (–,–) (+,–) I II III IV II I III IV (−2 ,3) (2 ,3) ( 3, −2) (3, −2) – THE GRE QUANTITATIVE SECTION 200 ■ To find the area of a trapezoid, use the formula ... edge width length height h b 1 b 2 d s s s s – THE GRE QUANTITATIVE SECTION 197 AREA Area is the space inside of the lines defining the shape. Y...

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... Each section of the chart represents a portion of the whole, and all of these sections added together will equal 100% of the whole. x f total: 7 10 12 13 15 3 4 4 2 2 15 x f total: – THE GRE QUANTITATIVE ... ᎏ 1– 2 3 ᎏ + ᎏ 2– 1 3 ᎏ = ᎏ – 3 1 ᎏ + –1 + –1 = –2 ᎏ 1 3 ᎏ b c a 2 31 If = _____ + _____ + ____ _ a − b a − c b − c c b a Then what is the value of . ....

Ngày tải lên: 07/08/2014, 13:21

... ᎏ 1– 2 3 ᎏ + ᎏ 2– 1 3 ᎏ = ᎏ – 3 1 ᎏ + –1 + –1 = –2 ᎏ 1 3 ᎏ b c a 2 31 If = _____ + _____ + ____ _ a − b a − c b − c c b a Then what is the value of . . . – THE GRE QUANTITATIVE SECTION 210 8. ... we would add the probabilities together. The probability of drawing a red marble = ᎏ 1 3 4 ᎏ . And the probability of drawing a blue marble = ᎏ 1 5 4 ᎏ . Add the...

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... CARBOHYDRATES PROTEIN FAT GRAMS CALORIES 500 100 100 2,050 410 930 AGE – THE GRE QUANTITATIVE SECTION 225 51. What is the area of ABCD? a. 24 b. 30 c. 35 d. 36 e. 48 52. If x 2 ϩ 2x Ϫ 8 ϭ 0, then x is either Ϫ4 or a. Ϫ2. b. Ϫ1. c. 0. d. 2. e. 8. 53. The ... ° l m – THE GRE QUANTITATIVE SECTION 224 e. 3: 2 48. Which of the following can be inferred from the graph...

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... 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? a. ᎏ 1 4 ᎏ b. ᎏ 1 2 ᎏ c. 2 d. 4 e. 8 67. In the ... $21.00 d. $27.50 e. $30 .00 A B C 0 x° – THE GRE QUANTITATIVE SECTION 227 74. The total weight of three children is 152 pounds and 4 ounces. The average weight is 50 po...

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... 0.89 0.8 ␲ = (0.8) (3. 14) = 2.5 42. e. 17xy + 7 = 19xy 7 = 2xy 14 = 4xy 43. d. Average ϭ xy Sum Ϭ 2 ϭ xy Sum ϭ 2xy 3 144 ෆ ᎏ 3 3 ෆ ᎏ 3 ෆ 3 48 ෆ ᎏ ͙ 3 ෆ – THE GRE QUANTITATIVE SECTION 233 2xy ϭ x ϩ ... values, the results are also equal.) 36 . c. ϫ = = ᎏ (3) ( 3 12) ᎏ = 12 37 . a. ᎏ 4 x ᎏ + ᎏ 3 x ᎏ = ᎏ 1 7 2 ᎏ ᎏ 1 3 2 x ᎏ + ᎏ 1 4 2 x ᎏ = ᎏ 1 7 2 ᎏ 3x + 4x = 7...

Ngày tải lên: 07/08/2014, 13:21

... calories ϭ 3, 390 Calories from protein ϭ 410 ᎏ 3 4 ,3 1 9 0 0 ᎏ ϭ ᎏ 3 4 3 1 9 ᎏ ϭ 12% 63. b. Boys at 17 require 3, 750 calories per day. Girls at 17 require 2,750 calories per day. Difference ϭ 3, 750 ... (9 ,30 0)(500) x ϭ 2,268 (to the nearest gram) 66. d. Since the formula for the area of a circle is ␲r 2 , any change in r will affect the area by the square of the...

Ngày tải lên: 07/08/2014, 13:21