N/A
If n is an integer, is n odd ?
(1) The tens digit of n is odd.
(2) n^2 is odd.
N/A
Is x an integer?
(1) x/2 is an integer
(2) 2x is an integer
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N/A
In the figure above, if line l1 is parallel to line l2, what is the value of x ?
(1) y = 50
(2) z = 130
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N/A
Last year, a certain company began manufacturing product X and sold every unit of product X that it produced. Last year the company's total expenses for manufacturing product X were equal to $100,000 plus 5 percent of the company's total revenue from all units of product X sold. If the company made a profit on product X last year, did the company sell more than 21,000 units of product X last year?
(1) The company's total revenue from the sale of product X last year was greater than $110,000.
(2) For each unit of product X sold last year, the company's revenue was $5.
605-655 (Medium)
Is x > y?
(1) x² > y².
(2) x > 0 and y < 0.
N/A
Is x^2 equal to xy?
(1) x^2 â y^2 = (x + 5)(y - 5)
(2) x = y
PS21275
N/A
In
â³
â³
HGM , what is the length of side HM?
(1) HG = 5
(2) GM = 8
N/A
What is the value of |x| ?
(1) x = - |x|
(2) x^2 = 4
N/A
A certain 4-liter solution of vinegar and water consists of x liters of vinegar and y liters of water. How many liters of vinegar does the solution contain?
(1) x/4 = 3/8
(2) y/4 = 5/8
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My concern
N/A
In a school election, if each of the 900 voters voted for either Edith or Jose (but not both), what percent of the female voters in this election voted for Jose?
(1) Eighty percent of the female voters voted for Edith.
(2) Sixty percent of the male voters voted for Jose.
N/A
Last year 4/5 of the applicants for a job on a police force passed the physical examination. If 3/4 of the applicants who passed the physical examination also passed the written examination, how many of the applicants passed both examinations ?
(1) The number of applicants who did not pass either examination was equal to the number who passed the written examination only.
(2) There was a total of 100 applicants.
N/A
If x > y, is cx > cy ?
(1) c > 0
(2) xy > 0
DS21218
N/A
A swim club that sold only individual and family memberships charged 300foranindividualmembership.Ifthecluba^stotalrevenuefrommembershipswas480,000, what was the charge for a family membership ?
(1) The revenue from individual memberships was 1/4 of the total revenue from memberships.
(2) The club sold 1.5 times as many family member- ships as individual memberships.
N/A
If Pat saved $600 of his earnings last month, how much did Pat earn last month?
(1) Pat spent 1/2 of his earnings last month for living expenses and saved 1/3 of the remainder.
(2) Of his earnings last month, Pat paid twice as much in taxes as he saved.
Sub 505 (Easy)
Was the amount of John's heating bill for February greater than it was for January?
(1) The ratio of the amount of John's heating bill for February to that for January was 26/25.
(2) The sum of the amounts of John's heating bills for January and February was $183.60.
605-655 (Medium)
If a, b, c are real numbers, is a(b − c) > 0?
(1) a > 0 and b > c.
(2) ab > ac.
N/A
Was 70 the average (arithmetic mean) grade on a class test?
(1) On the test, half of the class had grades below 70 and half of the class had grades above 70.
(2) The lowest grade on the test was 45 and the highest grade on the test was 95.
N/A
Claire paid a total of 1.60forstamps,someofwhichcost0.20 each, and the rest of which cost $0.15 each. How many 20-cent stamps did Claire buy?
(1) Claire bought exactly 9 stamps.
(2) The number of 20-cent stamps Claire bought was 1 more than the number of 15-cent stamps she bought.
N/A
What is the value of z in the triangle above?
(1) x + y = 139
(2) y + z = 108
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N/A
Is x > 0?
(1) -2x > 0
(2) x^3 < 0