Search found 16117 matches


Re: If a and b are positive integers, is

If a and b are positive integers, is a/b = 5/8 ? (1) 1/2 < a/b < 2/3 (2) b = 8 OA C Source: Princeton Review Target question : Is a/b = 5/8 Given : a and b are positive integers Statement 1 : 1/2 < a/b < 2/3 In other words, 0.5 < a/b < 0.6666... 5/8 = 0.625, so 5/8 is between 1/2 and 2/3. However, ...

by [email protected]

Tue Aug 09, 2022 5:33 am
Forum: Data Sufficiency
Topic: If a and b are positive integers, is
Replies: 1
Views: 4

Re: Bane had 3 different color paints with him - Red, Green, and Blue. He wanted to paint a wall with 6 vertical stripes

Bane had 3 different color paints with him - Red, Green, and Blue. He wanted to paint a wall with 6 vertical stripes, but no two adjacent stripes could be of the same color. Assuming that Bane can use one color more than once, in how many ways can Bane paint the wall? A. 32 B. 64 C. 96 D. 243 E. 72...


Re: A box contains 10 objects. Each object is either blue or red,

A box contains 10 objects. Each object is either blue or red, and each object is either triangle-shaped or square-shaped. If an object is randomly selected from the box, is the probability greater than 0.8 that it’s blue, triangle-shaped, or both? (1) P(red and square-shaped) = 0.2 (2) P(blue) = 0....


A box contains 10 objects. Each object is either blue or red,

A box contains 10 objects. Each object is either blue or red, and each object is either triangle-shaped or square-shaped. If an object is randomly selected from the box, is the probability greater than 0.8 that it’s blue, triangle-shaped, or both? (1) P(red and square-shaped) = 0.2 (2) P(blue) = 0.8...


Re: A department manager distributed a number of pens, pencils, and pads among the staff in the department, with each st

Official Guide A department manager distributed pens, pencils, and pads among the staff in the department, with each staff member receiving \(x\) pens, \(y\) pencils, and \(z\) pads. How many staff members were in the department? 1) The number of pens, pencils, and pads that each staff member recei...


et X consists of 11 different numbers. If the average (arithmetic mean)

Set X consists of 11 different numbers. If the average (arithmetic mean) of the 10 smallest numbers is -1.6, and the average of the 10 largest numbers is 5.2. What is the range of set X?

A. 3.6
B. 6.8
C. 34
D. 36
E. 68

Answer: E
Source: www.gmatprepnow.com


Re: If k and m are positive integers, does k/m = 3/13?

If k and m are positive integers, does k/m = 3/13? (1) k is a prime number greater than 10. (2) m is divisible by 3 Source: www.gmatprepnow.com Answer: A Given : k and m are positive integers Target question : Does k/m = 3/13? Key concept: If k/m = 3/13, then k must be a positive multiple of 3, and...

by [email protected]

Tue Aug 02, 2022 7:15 am
Forum: Data Sufficiency
Topic: If k and m are positive integers, does k/m = 3/13?
Replies: 1
Views: 27

If k and m are positive integers, does k/m = 3/13?

If k and m are positive integers, does k/m = 3/13?

(1) k is a prime number greater than 10.
(2) m is divisible by 3

Source: www.gmatprepnow.com
Answer: A

by [email protected]

Mon Aug 01, 2022 8:18 am
Forum: Data Sufficiency
Topic: If k and m are positive integers, does k/m = 3/13?
Replies: 1
Views: 27

Re: In isosceles triangle RST what is the measure of angle R?

In isosceles triangle RST what is the measure of angle R? (1) The measure of ∠T is 100°. (2) The measure of ∠S is 40°. OA A Source: GMAT Prep IMPORTANT: In an isosceles triangle there are 2 IDENTICAL angles, and 1 LONE angle. Target question : What is measure of ∠R? Statement 1 : ∠T = 100 degrees W...


Re: Last year in a group of 30 businesses, 21 reported a net profit and 15 had investments in foreign markets. How many

Official Guide Last year in a group of 30 businesses, 21 reported a net profit and 15 had investments in foreign markets. How many of the businesses did not report a net profit nor invest in foreign markets last year? 1) Last year 12 of the 30 businesses reported a net profit and had investments in...


Re: Guy's net income equals his gross income minus his deductions. By what percent did Guy's net income change on Januar

Official Guide Guy's net income equals his gross income minus his deductions. By what percent did Guy's net income change on January 1, 1989, when both his gross income and his deductions increased? 1) Guy's gross income increased by 4 percent on January 1, 1989 2) Guy's deductions increased by 15 ...


Re: Min/Max Problems, Statistics And Sets Problems

A certain city with a population of \(132,000\) is to be divided into \(11\) voting districts, and no district is to have a population that is more than \(10\) percent greater than the population of any other district. What is the minimum possible population that the least populated district could ...

by [email protected]

Mon Aug 01, 2022 6:58 am
Forum: Problem Solving
Topic: Min/Max Problems, Statistics And Sets Problems
Replies: 1
Views: 25

Re: A vacation lodge was rented for 10 days at a daily rate of $R. From the total rent paid, the travel agency and the

A vacation lodge was rented for 10 days at a daily rate of $R. From the total rent paid, the travel agency and the resident manager each were paid 10% and the cleaning service was paid $100. If, after these 3 payments were made, $2,000 remained of the total rent paid, then what is the value of R ? ...


Re: A certain roller coaster has 3 cars, and a passenger is equally likely to ride in any 1 of the 3 cars each time that

GMAT Prep A certain roller coaster has 3 cars, and a passenger is equally likely to ride in any 1 of the 3 cars each time that passenger rides the roller coaster. If a certain passenger is to ride the roller coaster 3 times, what is the probability that the passenger will ride in each of the 3 cars...


Re: Milk and cream are combined to make a 60-liter mixture that is 50 percent butterfat. If the milk is 5 percent

Milk and cream are combined to make a 60-liter mixture that is 50 percent butterfat. If the milk is 5 percent butterfat and the cream is 75 percent butterfat, approximately how many liters of milk are in the mixture? A. 20.00 B. 21.43 C. 30.00 D. 38.57 E. 42.75 OA B Source: GMAT Prep Looks like a p...