The gre anlytycal writting section 1 ppt

... angle A B C – THE GRE QUANTITATIVE SECTION 14 4 T his chapter will help you prepare for the Quantitative section of the GRE. The Quantitative sec- tion of the GRE contains 28 total questions: ■ 14 quantitative ... tie together the first sentence of the passage and the series of sentences that begin on line 18 . 11 . c. This assertion is contained in the first sen-...

Ngày tải lên: 07/08/2014, 13:21

... SECTION 14 7 1. abcde 2. abcde 3. abcde 4. abcde 5. abcde 6. abcde 7. abcde 8. abcde 9. abcde 10 . abcde 11 . abcde 12 . abcde 13 . abcde 14 . abcde 15 . abcde 16 . abcde 17 . abcde 18 . abcde 19 . abcde 20. ... – 6 ෆ )(25 + ෆ 11 ) ෆ a. 6 b. 18 c. 36 d. 12 0 e. 1, 296 12 . What is the remainder when 6 3 is divided by 8? a. 5 b. 3 c. 2 d. 1 e. 0 13 . In the figure abov...

Ngày tải lên: 07/08/2014, 13:21

... 10 0. ■ To change a decimal to a percentage, move the decimal point two units to the right and add a percent- age symbol. 245 13 91. 6 5.68 12 25 16 6 6 14 70 19 60 13 91. 6 245 1 2.3 4 2 2 x .5 6 1 2 3 4 7 ... remainder. Example: 12 ϫ 3 = 4 The number 3 is, therefore, a factor of the number 12 . Other factors of 12 are 1, 2, 4, 6, and 12 . The common factors of two...

Ngày tải lên: 07/08/2014, 13:21

... 33.3 – % ᎏ 2 3 ᎏ .666 . . . 66.6 – % ᎏ 1 1 0 ᎏ .1 10% ᎏ 1 8 ᎏ .12 5 12 .5% ᎏ 1 6 ᎏ .16 66 . . . 16 .6 – % ᎏ 1 5 ᎏ .2 20% – THE GRE QUANTITATIVE SECTION 16 1 Operations with Decimals To add and subtract ... exponents: m 1 ϭ ᎏ m 1 ᎏ 5 1 ϭ ᎏ 5 1 1 ᎏ ϭ ᎏ 1 5 ᎏ m –2 ϭ ᎏ m 1 2 ᎏ 5 –2 ϭ ᎏ 5 1 2 ᎏ ϭ ᎏ 2 1 5 ᎏ m –3 ϭ ᎏ m 1 3 ᎏ 5 –3 ϭ ᎏ 5 1 3 ᎏ ϭ ᎏ 1 1 25 ᎏ m –...

Ngày tải lên: 07/08/2014, 13:21

... angle. l 1 l 2 l l 2 1 A B l – THE GRE QUANTITATIVE SECTION 17 8 Translating Words into Numbers The most important skill needed for word problems is being able to translate words into mathematical ... seven is subtracted from a number x, the difference is at most four. x – 7 Յ 4 – THE GRE QUANTITATIVE SECTION 17 6 Example: 10 Ͼ 5 so (10 )(–3) Ͻ (5)(–3) –30 Ͻ 15 Solving L...

Ngày tải lên: 07/08/2014, 13:21

... are the first pair of terms, 3x and 10 are the outermost pair of terms, 1 and 7x are the innermost pair of terms, and 1 and 10 are the last pair of terms. Therefore, (3x)(7x) + (3x) (10 ) + (1) (7x) ... using the reverse of the distributive law. Example: In the binomial 49x 3 + 21x,7x is the greatest common factor of both terms. Therefore, you can divide 49x 3 + 21x by 7x...

Ngày tải lên: 07/08/2014, 13:21

... 11 becomes q = 11 – 2p ■ Second, substitute 11 – 2p for q in the other equation and solve: p + 2 (11 – 2p) = 13 p + 22 – 4p = 13 22 – 3p = 13 22 = 13 + 3p 9 = 3p p = 3 – THE GRE QUANTITATIVE SECTION 17 3 Example: 10 ... answer into either original equation for p to find q: 2p + q =11 2(3) + q =11 6 + q =11 q =5 Thus, p = 3 and q = 5. Elimination Elimination involves writi...

Ngày tải lên: 07/08/2014, 13:21

... x + 10 to equal 18 0. Thus, the equation is x + x + 10 = 18 0. Solve for x:2x + 10 = 18 0 10 10 2x = 17 0 ᎏ 2 2 x ᎏ = ᎏ 17 2 0 ᎏ x =85 Therefore, mЄx = 85 and the obtuse angle is equal to 18 0 ... 360° m 1 2 1 and ∠2 are adjacent Adjacent Angles 1 2 1 + m∠2 = 18 0° Supplementary Angles m – THE GRE QUANTITATIVE SECTION 18 1 ■ A right angle is an angle that measu...

Ngày tải lên: 07/08/2014, 13:21

... opposite the 30-degree angle.) ■ The leg opposite the 60-degree angle is 3 times the length of the other leg. 10 ͙2 ෆ ᎏ 2 ͙2 ෆ ᎏ 2 10 x x ͙2 ෆ ᎏ 2 45° 45° – THE GRE QUANTITATIVE SECTION 18 8 ■ In ... with the other angles measuring 30 and 60 degrees: ■ The leg opposite the 30-degree angle is half the length of the hypotenuse. (And, therefore, the hypotenuse is t...

Ngày tải lên: 07/08/2014, 13:21