GMAT考满分·题库

搜索

收录题目9362道

搜索结果共4976条

来源 题目内容
190321 $$\frac{7x}{(-2x^2+4)^{\frac{1}{2}}}$$ isn't a real number. What's the range of x?
190302 $$a_1$$=2,$$a_2$$=$$a_1^{3}$$,$$a_3$$=$$a_2^{3}$$,...,$$a_n$$=$$a_{n-1}^{3}$$.$$a_99$$=?
OG19-数学分册 In a numerical table with 10 rows and 10 columns, each entry is either a 9 or a 10. If the number of 9s in the nth row is $$n - 1$$ for each n from 1 to 10, what is the average (arithmetic mean) of all the numbers in the table?
OG18-数学分册 Last week Jack worked 70 hours and earned $1,260. If he earned his regular hourly wage for the first 40 hours worked, $$1\frac{1}{2}$$ times his regular hourly wage for the next 20 hours worked, and 2 times his regular hourly wage for the remaining 10 hours worked, what was his regular hourly wage?
Company K has an annual budget for a certain project, and $$\frac{1}{5}$$ of this budget was spent during the first quarter of the year. If $$\frac{1}{8}$$of the remainder of the budget was spent during the second quarter, what fraction of the budget was left at the end of the second quarter?
PREP07 Test 2 If xy + k = k and x is not 0, which of the following must be true?
300难题 The figures above show a hexagonal nut that has a width of $$1\frac{5}{16}$$ inches and a wrench that, in order to fit the nut,must have a width of at least $$1\frac{5}{16}$$ inches. Of all the wrenches that fit the nut and have widths that are whole numbers of millimeters, the wrench that fits the nut most closely has a width of how many millimeters? (Note: 1 inch = 25.4 millimeters)
A repair shop can repair 3 fewer bicycles of Model 1 than three times the number of bicycles of Model 2. If one bicycle of Model 1 is replaced by two bicycles of Model 2, then the number of bicycles of each model repaired during the day is the same. What is the total number of bicycles that the shop can repair?
OG21 OG2022 Sam has $800 in his account. He will deposit $1 in his account one week from now, $2 two weeks from now, and each week thereafter he will deposit an amount that is $1 greater than the amount that he deposited one week before. If there are no other transactions, how much money will Sam have in his account 50 weeks from now?
OG12 OG15 GMAT、gmat题库、gmat模考、gmat考满分In the figure above, V represents an observation point at one end of a pool. From V, an object that is actually located on the bottom of the pool at point R appears to be at point S. If VR = 10 feet, what is the distance RS, in feet, between the actual position and the perceived position of the object？
模考带练机经题 According to the picture, a regular octagon is inscribed in a square. If the perimeter of the regular octagon is 16, what is the perimeter of the square?
模考带练机经题 If m and n are positive integer, is m a factor of n? (1)m is a factor of 36 (2)n is a multiple of 12
OG21 OG2022 Exchange Rates in a Particular Year $1 = 5.3 francs $1 = 1.6 marks An America n dealer bought a table in Germany for 480 marks and sold the same table in Fra nee for 2,385 francs. What was the dealer's gross profit on the two transactions in dollars?
Ready4

A square table has a square glass inlay in the center, and a wooden strip of uniform width surrounding the glass. If the ratio of the glass inlay to the wooden strip is 4 to 5, which of the following could be the width, in feet, of the wooden strip?

I. \tfrac{<font color='#FE8080'>1</font>}{4}

II. \tfrac{<font color='#FE8080'>1</font>}{2}

III. 1
Magoosh If y is 80 percent greater than x, then x is what percent less than y?
Magoosh The value of $${(1.3333) (0.6666)(1.125)}\over{(0.75)(0.8)(0.8333)}$$is closest to
OG19 OG20 OG2022 The quotient when a certain number is divided by $$\frac{2}{3}$$ is $$\frac{9}{2}$$ . What is the number ?
OG19-数学分册 On a certain transatlantic crossing, 20 percent of 80 a ship's passengers held round-trip tickets and also took their cars aboard the ship. If 60 percent of the passengers with round-trip tickets did $$\underline {not}$$ take their cars aboard the ship, what percent of the ship's passengers held round-trip tickets?
Enrollment in City College in 1980 was $${83}\frac1 3$$ percent of enrollment in 1990. What was the percent increase in the college's enrollment from 1980 to 1990?
The population of City X is 50 percent of the population of City Y. The population of City X is what percent of the total population of City X and City Y?