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OG12 OG15 OG16 OG17 OG18 OG19 OG20 OG2022
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What amount did Jean earn from the commission on her sales in the first half of 1988 ?(1)In 1988 Jean's commission was 5 percent of the total amount of her sales.(2)The amount of Jean's sales in the second half of 1988 averaged $10,000 per month more than in the first half.
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OG12
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 The figure above shows the number of meters in the lengths of the four sides of a jogging path. What is the total distance around the path?(1)One of the sides of the path is 120 meters long.(2)One of the sides of the path is twice as long as each of the two shortest sides.
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OG12 OG15 OG16 OG17 OG18 OG19 OG20 OG2022
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If n and k are positive integers, is $$\sqrt{n+k} >2\sqrt{n}$$?(1)$$k > 3n$$(2)$$n + k > 3n$$
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OG12 OG15 OG16 OG17 OG18 OG19 OG20 OG2022
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If n is a positive integer, what is the tens digit of n ?(1)The hundreds digit of 10n is 6.(2)The tens digit of n + 1 is 7.
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OG12 OG15 OG16 OG17 OG18 OG19 OG20 OG2022
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What is the value of $$\frac{(2t+t-x)}{(t-x)}$$(1)$$\frac{2t}{t-x}=3$$(2)t-x=5
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Are positive integers p and q both greater than n?(1)p- q is greater than n.(2)q>p
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If n is a positive integer, is $$\frac{150}{n}$$ an integer?(1)$$n < 7$$(2)n is a prime number
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OG12 OG15 OG16 OG17
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A report consisting of 2,600 words is divided into 23 paragraphs. A 2-paragraph preface is then added to the report. Is the average (arithmetic mean) number of words per paragraph for all 25 paragraphs less than 120 ?(1)Each paragraph of the preface has more than 100 words.(2)Each paragraph of the preface has fewer than 150 words.
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If $$\frac{x}{2}=\frac{3}{y}$$,is x less than y?(1)$${y}\ge{3}$$(2)$${y}\le{4}$$
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OG12 OG15
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 In the rectangular coordinate system above, if OP < PQ, is the area of region OPQ greater than 48 ?(1)The coordinates of point P are (6,8).(2)The coordinates of point Q are (13,0).
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OG12 OG15 OG16 OG17
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If x is an integer, is $$x \mid x \mid < {2}^{X}$$ ?(1)$$x < 0$$(2)$$x = -10$$
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OG12 OG15
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The inflation index for the year 1989 relative to the year 1970 was 3.56, indicating that, on the average, for each dollar spent in 1970 for goods, $3.56 had to be spent for the same goods in 1989. If the price of a Model K mixer increased precisely according to the inflation index, what was the price of the mixer in 1970 ?(1)The price of the Model K mixer was $102.40 more in 1989 than in 1970.(2)The price of the Model K mixer was $142.40 in 1989.
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OG12 OG15
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 What is the circumference of the circle above with center 0 ?(1)The perimeter of $$\Delta OXZ$$ is $$20+10\sqrt 2$$(2)The length of arc $$XYZ$$ is $$5\pi$$.
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OG12 OG15 OG16 OG17 OG18 OG19 OG20 OG2022
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In a certain business, production index p is directly proportional to efficiency index e, which is in turn directly proportional to investment index i. What is p if i = 70 ?(1)e = 0.5 whenever i = 60.(2)p = 2.0 whenever i = 50.
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If $$m > 0$$ and $$n > 0$$, is $$\frac{m+x}{n+x} >\frac m n$$(1)$${m}<{n}$$(2)$$x >0$$
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OG12 PREP07 Test 2
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If n is a positive integer, is $$n^3 - n$$ divisible by 4 ?(1)$$n = 2k + 1$$, where k is an integer.(2)$$n^2 + n$$ is divisible by 6.
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PREP07 Test 1
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Henry purchased 3 items during a sate. He received a 20 percent discount off the regular price the most expensive item and a 10 percent discount off the regular price of each of the other 2 items. Was the total discount of these three items greater than 15 percent of the sum of the regular prices of the 3 items?(1)The regular price of the most expensive item was $50, and the regular price of the next most expensive item was $20.(2)The regular price of the least expensive item was $15.
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OG12 OG15 OG16 OG17
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In College X the number of students enrolled in both a chemistry course and a biology course is how much less than the number of students enrolled in neither?(1)In College X there are 60 students enrolled in a chemistry course.(2)In College X there are 85 students enrolled in a biology course.
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OG12 OG15
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For which type of investment, J or K, is the annual rate of return greater?(1)Type J returns $115 per $1,000 invested for any one-year period and type K returns $300 per $2,500 invested for any one-year period.(2)The annual rate of return for an investment of type K is 12 percent.
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OG12 OG15 OG16 OG17 OG18
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A citrus fruit grower receives $15 for each crate of oranges shipped and $18 for each crate of grapefruit shipped. How many crates of oranges did the grower ship last week?(1)Last week the number of crates of oranges that the grower shipped was 20 more than twice the number of crates of grapefruit shipped.(2)Last week the grower received a total of $38,700 from the crates of oranges and grapefruit shipped.
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