The gre quatitative section 4 pps

... 24? Cross multiply: ( 24) (100) = 40 x 2 ,40 0 = 40 x ᎏ 2, 4 4 0 00 ᎏ = ᎏ 4 4 0 0 x ᎏ 60 = x Therefore, 40 % of 60 is 24. Example: Finding what percentage one number is of another: What percentage ... 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...

Ngày tải lên: 07/08/2014, 13:21

... SECTION 230 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? a. ᎏ 1 4 ᎏ b. ᎏ 1 2 ᎏ c. 2 d. 4 e. ... plane passenger if the European regulations permit 20 kilograms per passenger? (1 kg ϭ 2.2 lbs.) a. 11 b. 44 c. 88 – THE GRE QUANTITATIVE SECTION 229 5...

Ngày tải lên: 07/08/2014, 13:21

... complicity, with other laughers, real or imaginary. How often has it been said that the fuller the theater, the more uncon- trolled the laughter of the audience! On the other hand, how often has the remark ... correct answer, complex. 14. b. The first unit of the sentence defines the word metacognition. The second unit restates the definition, as cued by the phrase in...

Ngày tải lên: 18/06/2014, 17:20

... angles have the same degree measure 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 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 × 2(π)7...

Ngày tải lên: 07/08/2014, 13:21

... 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. You will need to know how to find the area of several geometric shapes and figures. The formulas ... guidelines: ■ The x-coordinate is listed first in the ordered pair and tells you how many units to move either to the left or to the...

Ngày tải lên: 07/08/2014, 13:21

... 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 = 4. The answer is 4. MODE The mode of a set of numbers is the ... 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 tim...

Ngày tải lên: 07/08/2014, 13:21

... 39 74 0 41 4 ,49 4 value of ▲ value of ٗ 7. 4x = 4( 14) – 4 x 14 1 ᎏ 16 – THE GRE QUANTITATIVE SECTION 2 14 need a larger or smaller answer. This is also a good strategy when you are unfamiliar with the ... Ϫ 2) with the trinomial x 2 Ϫ 4x ϩ 4, first remove the parentheses from the product of (x Ϫ 2)(x Ϫ 2) by multiplying the two binomials. The product will be the t...

Ngày tải lên: 07/08/2014, 13:21

... 0.0003 39. ᎏ 40 k 0 ᎏ ᎏ 4 k ᎏ % 40 . length of perimeter of the triangle ABC,2 feet formed by joining the centers of the three circles Directions: For each question, select the best answer choice given. 41 . ... Which of the following has the largest numerical value? a. ᎏ 0 8 .8 ᎏ b. ᎏ 0 8 .8 ᎏ c. (0.8) 2 d. ͙0.8 ෆ e. 0.8π 42 . If 17xy ϩ 7 ϭ 19xy, then 4xy ϭ a. 2 b. 3 c. 3...

Ngày tải lên: 07/08/2014, 13:21

... CARBOHYDRATES PROTEIN FAT GRAMS CALORIES 500 100 100 2,050 41 0 930 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 4 or a. Ϫ2. b. Ϫ1. c. ... 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 avera...

Ngày tải lên: 07/08/2014, 13:21

... angles) 58. b. Sum ϭ (0.6) (4) or 2 .4 0.2 ϩ 0.8 ϩ 1 ϭ 2 x ϭ 2 .4 Ϫ 2 or 0 .4 0 2 4 6 8 10 2 4 6810 12 14 A B C D E F 2 10 6 – THE GRE QUANTITATIVE SECTION 235 31. d. There is no relationship between ... 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 3͙ 144 ෆ ᎏ 3 ͙3 ෆ ᎏ ͙3 ෆ 3 48 ෆ ᎏ ͙ 3 ෆ – THE GRE...

Ngày tải lên: 07/08/2014, 13:21