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
191031 Two alcohol solutions, the ratio of alcohol to water in one alcohol solution is 5 to 2, and the ratio of alcohol to water in the other alcohol solution is 3 to 2. Now the two solutions (each 35 liters) are mixed together. What's the ratio of alcohol to water in the new solution?
Magoosh How many integers from 1 to 900 inclusive have exactly 3 positive divisors?
what is 35 percent of the sum of 1.4 and $$\frac{1}{5}$$?
KMFPS A positive integer with exactly two different divisors greater than 1 must be
190215 $$x^{2}$$ ≤ 25, -3 ≤ y ≤ 1. What is the largest possible value of ?
Ready4

On January first, Jamie did 1 sit-up. On each of the next 364 days, she did 1 more sit-up than on the preceding day. What was the total number of sit-ups she did over the 365 days?
OG21 OG2022 A certain state's milk production was 980 million pounds in 2007 and 2.7 billion pounds in 2014. Approximately how many more million gallons of milk did the state produce in 2014 than in 2007? (1 billion = 10^9 and 1 gallon = 8.6 pounds.)
181215 Is $$\frac{x^{2}}{4}$$ > x？ 1：|x| ≥ x 2：x < 0
Ready4

How many of the integers that satisfy the inequality are less than ?
PREP07 Test 2 The diameter of circle S is equal in length to a side of a certain square. The diameter of circle T is equal in length to a diagonal of the same square. The area of circle T is how many times the area of circle S ?
191020 Susan drove 30 miles for the whole trip. It takes her car 15miles per gallon for the first 10 miles, and 45 miles per gallon for the remaining trip. What is the total oil consumption?
OG19-数学分册 There are 5 cars to be displayed in 5 parking spaces, with all the cars facing the same direction. Of the 5 cars, 3 are red, 1 is blue, and 1 is yellow. If the cars are identical except for color, how many different display arrangements of the 5 cars are possible?
Ready4

If \tfrac{r}{s}><font color='#FE8080'>1</font>, and r and s are positive integers, which of the following must be less than 1?
Ready4

If N=\tfrac{5}{7}(M-12) and N=280, then M=
Ready4

What is the sum of following series?

1 + 2 + 3 + ... + 199
代数 If x < 0 and 0 < y < 1, which of the following has the greatest value?
191020 f(s)=$$\frac { 1 } { 4 } * s * t ^ { 2 }$$，and s= $$ 4^ { t }$$，so f(64)=?
Magoosh If $$6^{A} = 2, 6^{B} = 5, and 6^{Q} = 15$$, then express Q in terms of A and/or B.
OG12 OG15 Rectangular floors X and Y have equal area. If floor X is 12 feet by 18 feet and floor Y is 9 feet wide, what is the length of floor Y in feet?
Magoosh $${{1}\over{x*\sqrt{3}}}={\sqrt{2}\over{24}}$$In the equation above, x =