(A) 条件(1)充分,但条件(2)不充分.
(B) 条件(2)充分,但条件(1)不充分.
(C) 条件(1)和(2)单独都不充分,但条件(1)和条件(2)联合起来充分.
(D) 条件(1)充分,条件(2)也充分.
(E) 条件(1)和条件(2)单独都不充分,条件(1)和条件(2)联合起来也不充分.1. Mr. Daniels deposits $10, 000 in a savings certificate earning p percent annual interest compounded quarterly. What is the value of p?
(1) During the term of the certificate, he earns $18 more than he would if the interest were not compounded.
(2) He withdraws all the money six months after depositing it.
2. For a certain performance at a concert hall, a total of 2,350 tickets were sold in the orchestra, first mezzanine, and second mezzanine. How many orchestra tickets were sold?
(1) The number of first mezzanine tickets sold was one-half the number of second mezzanine tickets sold.
(2) The total number of first and second mezzanine tickets sold was 50 percent greater than the number of orchestra tickets sold.
3. At Company R, the average (arithmetic mean) age of executive employees is 54 years old and the average age of non-executive employees is 32 years old. What is the average age of all the employees at Company R?
(1) There are 10 executive employees at Company R.
(2) The number of non-executive employees at Company R is four times the number of executive employees at Company R.
4.
Rectangle WXYZ is inscribed in a circle with center O as shown above. If the diameter of the circle is equal to 16, then what is the area of the shaded region?
(1) WZ=OW
(2) XW<XY
5. There are 105 students taking history and/or mathematics. How many students are taking only mathematics?
(1) Thirty students are taking history only.
(2) Fifty students are taking both history and mathematics.
6.
What is the area of triangle PST shown above?
(1) The area of rectangle PQRS is 40.
(2) The area of parallelogram PTRU is 32.
7. At a restaurant, Luis left a tip for his waiter equal to 20 percent of his entire dinner check, including tax. What was the amount of the dinner check?
(1) The sum of the dinner check and the tip was $16.80.
(2) Luis' tip consisted of two bills and four coins.
8. Every student graduating from Burgerville College is either a 4-year student or a transfer student. If Burgerville is graduating an equal number of 4-year students and transfer students, what fraction of the students who graduate with honors are transfer students?
(1) Of the 700 transfer students graduating, 300 are graduating with honors.
(2) Fifty percent more transfer students than 4-year students are graduating with honors.
9.
Find the area of △ABD if BC=8 inches.
(1) A line dropped perpendicular to BC from AD= 5 inches.
(2) ABCD is a parallelogram.
10.
What is the length of side AC of triangle ABC?
(1) AB=13 and BC=5
(2) x+y=90
11. An automobile dealership sells only sedans and coupes. It sells each in only two colors: red and blue. Last year, the dealership sold 9,000 vehicles, half of which were red. How many coupes did the dealership sell last year?
(1) The dealership sold three times as many blue coupes as red sedans last year.
(2) The dealership sold half as many blue sedans as blue coupes last year.
12. A piece of paper in the shape of an isosceles right triangle is cut along a line parallel to the hypotenuse of the triangle, leaving a smaller triangular piece. If the area of the triangle was 25 square inches before the cut, what is the new area of the triangle?
(1) The cut is made 2 inches from the hypotenuse.
(2) There was a 40 percent decrease in the length of the hypotenuse of the triangle.
13. Todd's construction company is capable of building 40 houses a year. Todd's brother Mike also owns a construction company. How long does it take the two companies together to build 64 houses?
(1) Mike's construction company is capable of building houses twice as fast as Todd's company does.
(2) Mike's construction company is capable of building 20 houses every three months.
14. What is the ratio of men to women enrolled in a certain class?
(1) The number of women enrolled in the class is 3 less than half the number of men enrolled.
(2) The number of women enrolled in the class is
of the number of men enrolled.
15. The projected school tax rate is set at $11.25 per 1,000. What is X's house assessed for?
(1) Mr. X will pay $202.50 in school taxes under the proposed new budget.
(2) He paid $217.85 last year.
16. During July, a mail order retailer received 3,300 order for amounts less than $100, and 1, 100 orders for amounts of at least $100. What was the average size of an order in July?
(1) The gross sales from the orders less than $100 equaled the gross sales from the orders greater than $100.
(2) The orders for less than $100 account for a total of $134,000 in gross sales.
17.
In the figure above, does a=b?
(1) x=γ
(2) c=x
18. Which sport utility vehicle has a higher list price, the Touristo or the Leisure?
(1) The list price of the Leisure is
the list price of the Touristo.
(2) The list price of the Touristo is 1.2 times the list price of the Leisure.
19. If 60 percent of the employees at Company X are female, does Company X have more than 100 female employees?
(1) Company X has more than 150 employees.
(2) Company X has 74 more female employees than male employees.
20.
Triangle QRS is inscribed in a circle. Is QRS a right triangle?
(1) QR is a diameter of the circle.
(2) Length QS equals 3 and length QR equals 5.
21. If Beth spent $400 of her earnings last month on rent, how much did Beth earn last month?
(1) Beth saved
of her earnings last month and spent half of the remainder on rent.
(2)Beth earned twice as much this month as last month.
22. A certain bread recipe calls for whole wheat flour, white flour, and oat flour in the ratio of 3:2~1, respectively. How many cups of oat flour are needed to make a loaf of bread?
(1) A total of 30 cups of whole wheat and white flour are needed to make 3 loaves of bread.
(2) Two more cups of whole wheat flour than white flour are needed for every loaf.
23. If a rectangle has length a and width b, what is its area?
(2) a=2b-2
24. Joan had a total of $16.50 in her coin bank. How many quarters does she have?
(1) The bank contains only quarters and dimes.
(2) There were 81 coins in the bank.
25.
In the figure above, what is the length of PQ times the length of RS?
(1) The length of PQ is 5.
(2) The length of QR times the length of PR is equal to 12.
26. A garden is surrounded by a path that is 4 feet wide. What is the area of the path?
(1) The area of the path is
of the area of the garden.
(2) The garden is circular with a 12-foot diameter.
27. A survey of 600 computer owners revealed that they owned a modem and/ or a scanner. How many of the people surveyed owned only a modem?
(1) The number of people surveyed who owned only a modem was three times the number of people who owned only a scanner.
(2) Four hundred people who were surveyed owned both a modem and a scanner, which was eight times the number of people surveyed who owned only a scanner.
28. In 1988, was the number of people in City X greater than three times the number of people in City Y?
(1) In 1988, there were approximately 1. 1 million more people in City X than in City Y.
(2) In 1988, the 300,000 Mormons in City X made up 20 percent of its population, and the 141,000 Buddhists in City Y made up 30 percent of its population.
29. A university awarded grants in the amount of either $7, 000 or $10, 000 to some incoming freshmen. The total amount of all such awards was $2, 300, 000. Did the university award more $ 7,000 grants than $10,000 grants to its incoming freshmen?
(1) A total of 275 freshmen received grants in one of the two amounts.
(2) The amount of money awarded in $10,000 grants was $200,000 more than the amount of money awarded in $7,000 grants.
30. In a certain country, the retail price includes a value added tax of
percent of the sum of the wholesale cost and the markup of an item.
If the value added tax on a certain jacket is 6 shillings, what is the wholesale cost of a jacket in shillings?
(1) The markup represents 50 percent of the wholesale cost.
(2)The markup of the jacket is 16 shillings.
31.
Does line AC=5?
(1) (AB)
2+(BC)
2=25
(2) AB+BC=7
32. Over a seven-week period a company monitored the output of two of its branches, C and D. Each week the company calculated how many units were produced in each branch. The branch that produced the greatest number of units for four or more of the seven weeks was considered the more efficient branch. Which office was deemed the more efficient?
(1)Over the seven-week period Branch C produced twice as many units as Branch D.
(2)The branch that was more efficient was known by the fifth week.
33.
What is the area of the figure above formed by a square and four semicircles?
(1) The perimeter of the figure is 12π.
(2) The perimeter of the square is 24.
34. David has three credit cards: a Passport card, an Everywhere Card, and an American Local card. He owes balances on all three cards. Does he owe the greatest balance on the Everywhere Card?
(1) The sum of the balances on his Everywhere Card and American Local card is $1, 350, which is three times the balance on his Passport card.
(2) The balance on his Everywhere Card is
of the balance on his Passport card and
of the balance on his American Local card.
35. Adult and children's tickets were sold for the circus. If 100 adult tickets and 200 children's tickets were sold, how much money was collected for ticket sales?
(1) Two adult tickets and four children's tickets cost $ 40.
(2) Adult tickets cost twice as much as children' s tickets.
36. One hundred cars on a particular lot were available with a compact disc player, a car phone, or both. How many cars had only a car phone?
(1) The number of cars with compact dise players was twice the number of cars with both a compact dise player and a car phone.
(2) Thirty cars had both, which was half the number of cars with compact disc players.
37.
A computer generates non-zero numbers for the figure above so that the product of the numbers along any vertical column is equal to the product of the numbers in any horizontal row. What number does s represent?
(1) u equals 6.
(2) t equals 2.
38.
In the figure above, what is the value of r?
(1) c=2
(2) c=d
39. A certain car dealership has two locations. Last month, an average (arithmetic mean) of 11 cars per salesperson was sold at location A and an average of 16 cars per salesperson was sold at location B. What was the average number of cars sold per salesperson at this dealership last month?
(1) Last month, the number of salespeople at location A was 3 times the number of salespeople at location B.
(2) Last month, the total number of cars sold at location A was 132, and the total number of cars sold at location B was 64.
40. During a five-day period, Monday through Friday, the average (arithmetic mean) high temperature was 86 degrees Fahrenheit. What was the high temperature on Friday?
(1) The average high temperature for Monday through Thursday was 87 degrees Fahrenheit.
(2) The high temperature on Friday reduced the average high temperature for the week by 1 degree Fahrenheit.
41. All of the tickets for two real estate seminars, F and G, were either purchased or given away, and the ratio of F tickets to G tickets was 2 to 1. Of the total number of F tickets and G tickets, what percentage was purchased?
(1) The total number of F tickets and G tickets is 240.
(2) Of the F tickets, exactly 60 percent were purchased, and of the G tickets, exactly 80 percent were purchased.
42. A home owner must pick between paint A, which costs $6,00 per liter, and paint B, which costs $4.50 per liter. Paint B takes one-third longer to apply than paint A. If the home owner must pay the cost of labor at the rate of $36 per hour, which of the two paints will be cheaper to apply?
(1) The ratio of the area covered by one liter of paint A to the area covered by paint B is 4:3.
(2) Paint A will require 40 liters of paint and 100 hours of labor.
43.
Circle O is inscribed in parallelogram ABCD, whose base is 12 inches. Find the area of the shaded portion.
(1) The radius of the circle is 4 inches.
(2) DC is twice as long as AD.
44. What is the value of the sum of a sequence of three consecutive even integers?
(1) The average of the three consecutive even integers is 14.
(2) The product of the smallest and largest is 192.
45. If point X is directly north of point Y and directly west of point Z, what is the distance from point X to point Z?
(1) The distance from Y to Z is 20.
(2) The distance form X to Y is equal to half the distance form Y to Z.
46. In a certain law firm there are five senior partners and five junior partners and all senior partners receive bonuses greater than those of the junior partner. Does senior partner Johnson receive the largest bonus of the lawyers at the firm?
(1) Johnson receives a bonus greater than twice the average bonus for all the senior partners.
(2) All partners receive some bonus, and Mr. Johnson receives five times the average given to all the partners.
47.
Class | Average Age | No. of Students |
A | 15 years | 6 |
B | 16 years | 12 |
Is the standard deviation of ages of students in class A greater than the standard deviation of the age of students in class B?
(1) The difference between the ages of any two students in class A is always more than 1 year.
(2) No Student in class B is more than 6 months older than any other student.
48. What is the approximate distance between New York City and Montauk Point, Long Island?
(1) Road map A shows that the distance from New York City to Hicksville is Approximately 15 inches, when 1 inch=1.3 miles.
(2) Road map B shows that the distance from Hicksville to Montauk Point is approximately 36 inches, when 1 inch=2.6 miles.
49.
In the figure above, line segments JK and LM represent two positions of the same board leaning against the side KN of a wall. The length of KN is how much greater than the length of MN?
(1) The length of LN is
meters.
(2) The length of JN is 1 meter.
50. Automobile A is traveling at two-thirds the speed that Automobile B is traveling. How fast is Automobile A traveling?
(1) If both automobiles increased their speed by 10 miles per hour, Automobile A would be traveling at three-quarters the speed that Automobile B would be traveling.
(2) If both automobiles decreased their speed by 10 miles per hour, Automobile A would be traveling at half the speed that Automobile B would be traveling.