2018年1月5日GRE数学机经助力170 避免粗心大意扣分看机经更保险
- 2018年01月01日17:39 来源:小站教育作者:小站GRE编辑
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2018年元旦伊始,考生们就将迎来新年第一场1月5日的GRE考试。元旦过后第一战,小编相信许多同学都是抱着考个开门红的美好愿望的,但能否如愿以偿大家还需要多加努力。考前冲刺看看机经当然也是再好不过的选择。为了帮助大家更顺利地备考1月5日的GRE考试,下面小编就为大家带来小站GRE点题专家组精心整理的最新2018年1月5日GRE机经。下面是GRE数学预测机经,一起来看!
2018年1月5日GRE机经其他题型预测:作文/长阅读/短阅读/逻辑/等价/填空 请走这里
题目
1. Each week a salesperson receives a commission that is equal to 12 percent of the first $500 of sales plus 20 percent of additional sales. If the salesperson received a commission of $380 last week, what was the total amount of the sales that the salesperson made last week?
A. $1,600
B. $1,660
C. $1,860
D. $2,000
E. $2,100
答案:E
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2. 已知x ≠ 0,
Quantity A: x^2
Quantity B: x(x+5)
A. Quantity A is greater.
B. Quantity B is greater.
C. The two quantities are equal
D. The relationship cannot be determined from the information given.
答案:D
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3. If x< y, which of the following must be true?
A. 2x< y
B. 2x> y
C. x2< y2
D. 2x-y< y
E. 2x-y< 2xy
答案:D
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4. The table shows the frequency distribution of the random variable X. What is the median of the distribution of the Value X?
X |
Frequency |
0 |
6 |
1 |
11 |
2 |
18 |
3 |
23 |
4 |
15 |
A. 1.0
B. 1.8
C. 2.0
D. 2.5
E. 3.0
答案:3
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5. According to a tax rate formula for a certain year, the amount of tax owed by an individual whose annual income was between $31,850 and $77,100 was equal to a base tax of $4,386 plus 24 percent of the annual income that exceeded $31,850.According to this formula, what was the amount of tax owed by an individual whose annual income that year was $42,000?
答案:6822
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所以我们可以得到所缴税的计算方式=4386+24%*(42000-31850)=6822.
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