Quantitative comparisons practice phần 3 pps

... XY = 2 X 3 Y 3 Z 3 = X 4 Y 5 Z 3 0  Z The best answer is A. Take X 3 Y 3 Z 3 = X 4 Y 5 Z 3 and divide both sides by Z 3 : X 3 Y 3 = X 4 Y 5  Replace XY with 2: 2 3 = 2 4 Y ... the easiest way here is to write the expressions in the following form: A = 3 3 x 3 3 B = (2 x 3) 3 = 2 3 x 3 3 , we can see that the expression in column A is greate...

Ngày tải lên: 24/07/2014, 05:20

... answer is D. 75. A: X B: 9 /39 AI: 13 111  X X X The best answer is C. 13 3 13 3 13 111  X X X X X . Take the expression in column B: 9 /39 = 3/ 13 and so both columns are equal ... another and so the answer is C. 29. A: 0.6 3 B: 0.6 1 /3 The best answer is B. 0.6 is also 3/ 5. Column A = (3/ 5) 3 = 9/125. Column B = (3/ 5) 1 /3  we know...

Ngày tải lên: 24/07/2014, 05:20

... Question s Wor Time Work s Wor Time Work Data      2 ker 2 2 1 ker 1 1 Question Time Data      39 63 13 45 7  Time = 135 7 39 134 5 63     minutes. Kinky mixed questions 24. A: 120 degrees B: The measurement ... solution is (A + B + B) /3 = 3 2BA  and therefore column B is greater since its denominator is smaller. 12. A: The average (arithmetic me...

Ngày tải lên: 24/07/2014, 05:20

... A: (33 3) (32 7) B: (32 9) (33 1) The best answer is B. The best way to solve this question is by using the formula: (X - Y)(X + Y) = X 2 – Y 2 . Column A = (33 0 + 3) (33 0 – 3) = 33 0 2 – 3 2 . ... is greater. 17. A: 3 7 B: 4 3 1 3 1 5  The best answer is C. Multiply both columns by 3 . Column A = 7. Column B = 7 4 7 4 4 3 116 4 3 1 3 1 533 4 3...

Ngày tải lên: 24/07/2014, 05:20

... 18. A: Z B: M AI: 27 3 3 3 2    ZM MZ The best answer is D. Rewrite the expression: 32 333 27 3 3 32 32 3 2     MZ MZZMMZ ZM MZ . M = 2Z – 3. Now pick up numbers, take ... the number and therefore A is larger. 14. A: 3 7 6       B: 2 8 7       The best answer is B. A = 34 3 216 7 6 7 6 3 3 3        . B = 64 49 8...

Ngày tải lên: 24/07/2014, 05:20

... 4. 4 Y = 64  Y = 3. Column A = 4 3 = 64. Column B = 3 4 = 81. Column B is greater than column A. 36 . A: A: The surface area of a cube whose volume is 34 3 B: 34 3 The best answer ... Z + 125 = 36 0 o  X + Y + Z = 36 0 – 125 = 235 o . We can see that column A is greater than column B. 35 . A: X 3 B: Y 4 AI: 3 X = 81 4 Y = 64 The best answer is B....

Ngày tải lên: 24/07/2014, 05:20

... answer and the right answer is D. 5. A: 55 6 3 11 33  B: 22 The best answer is A. Simplify the expression in column A: 33 311 3 11 31 1 3 11 33 55 66 55 6      and therefore column ... X B: 3 AI: X2 3 1 936 1  The best answer is B. Simplify the expression:   XXX 2 3 2 2 3 2 3 19191919191 936 1  . 2 /3 = 2X  X = 1 /3 and therefor...

Ngày tải lên: 24/07/2014, 05:20

... therefore the answer cannot be determined. 18. A: 27 3 B: 3 27 The best answer is B. Column A can be written as 3 3x3 = 3 9 and thus column B is greater. 19. The best answer ... The absolute value of A is smaller than that of B and therefore it is larger. 37 . A: -0.0 033 B: -0.00 033 3 The best answer is B. In negative numbers, the smaller the number is in...

Ngày tải lên: 24/07/2014, 05:20

... Column A = 105 87 35 29 35 1415 5 2 7 3    . Column B = 105 91 15 13 15 31 0 5 1 3 2    and so this column is greater. 18. A: 6 4 3 X X  B: 2 5 18 37 2 X XX  AI: 0  X ... 16. A: 1 /3 + 1/5 B: ½ + ¼ The best answer A. Column A = 60 32 15 8 15 35   . Column B = 60 45 4 3 8 24   and so this column is greater. 17. A: 3...

Ngày tải lên: 24/07/2014, 05:20

... 23. A: The product of all the positive divisors of 23 B: The sum of all the positive divisors of 23 The best answer is B. 23 has two divisors, 1 and 23. A = 1 x 23 = 23. B = 1 + 23 = ... greater. 13. A: A + B B: 35 AI: AB = 35 . The best answer is D. From the additional information we can conclude that there are two possible combinations: A =35 , B=1 or A=7...

Ngày tải lên: 24/07/2014, 05:20