在備考新GRE的過程中,，數(shù)學(xué)部分的題型多樣且具有挑戰(zhàn)性。本文將為大家解析幾道常見的數(shù)學(xué)題目,，以幫助考生更好地理解和應(yīng)對考試中的相關(guān)問題,。

1. Three points in the coordinate system were given (4,5), (-2,-1) and (1,k) and all lie on the same line…

Col A: k

Col B: 2

Ans: C

2. A company sold a product for x dollars in 1990. The price of the product would increase by 2.5% every year. Which of the following expressions could be used to calculate the price of the product in the year 2000?

A. x * (25)^10

B. x * (0.25)^10

C. x * (1.25) ^ 10

D. x * (1.025)^10

E. x * (0.125) ^ 10

Ans: D

3. There is a circular water fountain of Diameter 12m. The wall of the tank has a width of 2m. If the thickness of the fountain is 0.06m, what is the volume of the concrete used in constructing the tank? On a street, there are four houses which are to be painted. There is a choice of three colors, and one house will be painted with a single color. In how many ways can the houses be painted?

A. 4

B. 24

C. 64

D. 81

E. 128

Ans: D

4. The series 3,1,4,2,3,1,4,2...... is repeated every 4 terms. What is the product of the 67th and 68th terms?

A. 2

B. 4

C. 6

D. 8

E. 3

Ans: C

5. n and k are positive numbers.

Col A: (3^n/ 5^k)^2

Col B: (n/k)^2

Ans: D

6. Given A B=1 and M T=2 where A and M are positive and B and T are negative.

Col A: A^2 B^2

Col B: M^2 N^2

Ans: D

7. The number of distinct numbers that can be formed using the digits 1,2,3,4,3,2,1 with odd digits at odd places is:

A) 430

B) 215

C) 93

D) 36

E) 18

Ans: E

8. The number of distinct numbers that can be formed using the digits 1,2,3,4,3,2,1 with odd digits at odd places is:

A) 430

B) 215

C) 93

D) 36

E) 18

Ans: E

在新GRE考試中，數(shù)學(xué)部分的題目不僅考察基礎(chǔ)知識,，還包括邏輯推理和應(yīng)用能力,。這些題目類型各異，考生需在備考過程中注重練習(xí)與總結(jié),，以提升自己的解題能力,。希望以上解析能為您的復(fù)習(xí)提供幫助，祝您考試順利,！

Preparing for the GRE can feel daunting, especially when it comes to the math section. However, with the right strategies and resources, you can navigate this part of the exam successfully. One effective way to enhance your preparation is by using “New GRE Math Practice Questions” as a focal point in your study plan. ??

First, familiarize yourself with the types of questions you will encounter. The GRE math section primarily covers Arithmetic, Algebra, and Geometry. Here’s a breakdown of each category:

• Arithmetic: Focuses on basic operations, percentages, ratios, and number properties.
• Algebra: Involves solving equations, inequalities, and understanding functions.
• Geometry: Tests your knowledge of shapes, areas, volumes, and coordinate geometry.

One of the best ways to prepare is by practicing with real GRE questions. You can find many resources that offer new GRE math questions along with detailed explanations. For instance, consider this sample question:

Sample Question: If 3x + 5 = 20, what is the value of x?

To solve this, you would first subtract 5 from both sides, giving you 3x = 15. Then, divide both sides by 3 to find that x = 5. This type of straightforward algebra question is common on the GRE. ??

Another useful approach is to take timed practice tests that simulate the actual GRE experience. This helps you manage your time effectively and get accustomed to the pressure of the exam setting. Aim to complete a full-length practice test every few weeks leading up to your exam date.

Additionally, focus on understanding the concepts behind the questions rather than just memorizing procedures. For example, knowing how to calculate the area of a triangle (Area = 1/2 * base * height) is essential, but understanding why this formula works will help you tackle variations of the question more effectively.

As you study, keep an eye out for common pitfalls. Many students make simple arithmetic errors or misinterpret the question. Always read the questions carefully, and double-check your calculations. A good strategy is to underline or highlight key information in the question. ??

When looking for additional resources, consider using online platforms that provide practice questions and video tutorials. Websites like Khan Academy and Magoosh offer free materials that can supplement your study routine. They often include practice quizzes and video explanations that clarify complex topics.

Lastly, don’t underestimate the power of study groups. Joining a study group allows you to discuss problems with peers, share different solving strategies, and keep each other motivated. Teaching concepts to others can also reinforce your own understanding. ??

In conclusion, preparing for the GRE math section requires a mix of practice, conceptual understanding, and effective study habits. By incorporating new GRE math practice questions into your routine and utilizing various resources, you can build the confidence needed to excel on test day. Remember, consistency is key, so stay dedicated to your study plan!

Preparing for the GRE can be a daunting task, especially when it comes to understanding different question types, such as those related to banking interest rates. In this article, we will explore effective strategies to tackle these questions and improve your chances of success. ??

Understanding the Basics

Before diving into specific techniques, it’s essential to grasp the fundamental concepts related to banking interest rates. Generally, you will encounter questions involving simple interest and compound interest. Familiarizing yourself with the formulas is crucial:

• Simple Interest Formula: I = PRT (Interest = Principal × Rate × Time)
• Compound Interest Formula: A = P(1 + r/n)^(nt) (A = Amount, P = Principal, r = annual interest rate, n = number of times interest applied per time period, t = time periods)

Common Question Types

When studying for the GRE, expect to see various question formats related to banking interest rates. Here are some common types:

• Calculating Total Amount: You may need to determine the total amount after a certain period based on the principal and interest rate.
• Finding Interest Earned: Questions may ask how much interest is earned over a specific time frame.
• Comparing Different Investment Options: You might be asked to compare two or more investment options with varying interest rates and terms.

Tips for Solving Banking Interest Rate Problems

Here are some practical tips to help you effectively tackle these problems:

• Read Carefully: Pay close attention to the details provided in the question. Small changes in numbers or terms can lead to significant differences in answers. ??
• Practice with Real Questions: Use GRE practice tests that include banking interest rate problems. Familiarity with the format will boost your confidence. ??
• Break Down the Problem: If the question seems complex, break it down into smaller parts. Solve each part step by step, which makes it easier to manage. ??
• Check Your Work: If time permits, recheck your calculations to ensure accuracy. Mistakes can often occur due to simple arithmetic errors. ??

Sample Question

Consider the following example:

If you invest $1,000 at an annual interest rate of 5% compounded annually, how much will you have after 3 years?

Solution:

Using the compound interest formula:

A = P(1 + r/n)^(nt) = 1000(1 + 0.05/1)^(1*3) = 1000(1.05)^3 ≈ $1157.63

New Practice Question

If you deposit $2,500 in a savings account that offers an annual interest rate of 4% compounded quarterly, what will be the total amount in the account after 5 years?

Reference Answer:

A = P(1 + r/n)^(nt) = 2500(1 + 0.04/4)^(4*5) = 2500(1.01)^20 ≈ $3,042.24

Final Thoughts

Mastering banking interest rate questions on the GRE requires practice and a solid understanding of the underlying principles. By familiarizing yourself with the formulas, practicing with real GRE questions, and employing effective problem-solving strategies, you can enhance your performance significantly. Remember, consistency is key, so keep practicing and stay focused! ??

對于準(zhǔn)備GRE考試的考生來說,，數(shù)學(xué)部分常常是一個不可忽視的挑戰(zhàn)。特別是在OG（Official Guide）中的例題,，理解和掌握這些題型對提高分?jǐn)?shù)至關(guān)重要,。本文將分享一些GRE數(shù)學(xué)OG例題的講解和解題經(jīng)驗，希望能為大家的備考提供幫助,。??

1. 了解題型

在GRE數(shù)學(xué)部分,，題目主要分為兩類：Quantitative Comparison 和 Problem Solving。每種題型都有其獨特的解題技巧和策略,。通過OG中的例題,，可以幫助考生熟悉這些題型，并掌握解題的思路,。

2. Quantitative Comparison示例

Consider the following example:

Quantity A: 3x + 4

Quantity B: 5x + 2

To solve this, we need to analyze the relationship between Quantity A and Quantity B based on the value of x. If we rearrange the equation:

3x + 4 < 5x + 2

This simplifies to 2 < 2x

So, x > 1

Thus, if x is less than or equal to 1, Quantity A could be greater than, less than, or equal to Quantity B. But if x is greater than 1, Quantity B will always be greater. Therefore, the answer is D (The relationship cannot be determined from the information given).

3. Problem Solving示例

Another common type is Problem Solving. Here's an example:

A store offers a 20% discount on a jacket that originally costs $50. What is the sale price of the jacket?

To find the sale price, we can calculate:

Discount = 20% of $50 = 0.20 * 50 = $10

Sale Price = Original Price - Discount = $50 - $10 = $40

Therefore, the answer is $40.

4. 常見錯誤

在練習(xí)過程中,，考生常常會犯一些錯誤。比如在Quantitative Comparison中，容易忽略條件的影響,。在Problem Solving中,，計算錯誤也是常見問題。因此,，建議考生在做題時要仔細(xì)審題,，確保每一步都正確無誤。

5. 備考策略

為了更好地備戰(zhàn)GRE數(shù)學(xué)部分,，可以采取以下策略：

• 定期練習(xí)：每天抽出一定時間進(jìn)行OG例題的練習(xí),，有助于鞏固知識點。
• 總結(jié)錯題：將做錯的題目整理出來,，分析錯誤原因,，避免下次再犯。
• 模擬考試：進(jìn)行全真模擬測試,，幫助適應(yīng)考試的節(jié)奏和壓力,。

6. 心態(tài)調(diào)整

最后，保持良好的心態(tài)也非常重要,。在備考過程中,，難免會遇到挫折，但要相信自己的努力會帶來成果,。同時,，適當(dāng)?shù)男菹⒑头潘梢灿兄谔嵘龑W(xué)習(xí)效率。??

希望以上的分享能夠幫助到正在備考GRE的你,！記得堅持練習(xí),，保持信心，祝你在考試中取得理想的成績,！??