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If 1,500 is the multiple of 100 that is closest to X and 2,5

If 1,500 is the multiple of 100 that is closest to X and 2,500 is the multiple of 100 closest to Y, then which multiple of 100 is closest to X + Y?

(1) X < 1,500
(2) Y < 2,500

Source : Veritas Prep

by hazelnut01

Fri May 26, 2017 12:41 pm
Forum: Data Sufficiency
Topic: If 1,500 is the multiple of 100 that is closest to X and 2,5
Replies: 1
Views: 1256

A certain high school offers two foreign languages, Spanish

A certain high school offers two foreign languages, Spanish and French. 10% of students do not take a foreign language class, and 70% of students take exactly one foreign language class. If half of all students are in a French class and 50 students take classes in both languages, how many students a...

by hazelnut01

Wed May 24, 2017 9:39 pm
Forum: Problem Solving
Topic: A certain high school offers two foreign languages, Spanish
Replies: 6
Views: 2193

Train A leaves New York at 7:00 am traveling to Boston at

Train A leaves New York at 7:00 am traveling to Boston at 80mph. Train B leaves Boston at 7:45 am traveling to New York at 70 mph on a parallel track. If the distance between New York and Boston is 210 miles, at what time will the two trains pass each other? (A)  8:15 am (B)  8:45 am (C)  9...

by hazelnut01

Tue May 23, 2017 5:45 am
Forum: Problem Solving
Topic: Train A leaves New York at 7:00 am traveling to Boston at
Replies: 4
Views: 3506

Humans are better adapted for running than are other primate

Humans are better adapted for running than are other primates; a narrow waist and a midsection that can turn allow us to swing our arms and prevent us from zigzagging on the trail. A. allow us to swing our arms and prevent B. allows us to swing our arms and prevent C. allows us to swing our arms and...


British historians have sometimes cited financial concerns a

British historians have sometimes cited financial concerns as the primary cause of the American Revolution, but in doing so, the ideals of the 18th century French Enlightenment are not given their due . (A) doing so, the ideals of the 18th century French Enlightenment are not given their due (B) doi...

by hazelnut01

Tue May 23, 2017 2:52 am
Forum: Sentence Correction
Topic: British historians have sometimes cited financial concerns a
Replies: 11
Views: 3345

If mn ≠ 0, is m > n? (1) 1/m < 1/n (2) m^2 > n^2

If mn ≠ 0, is m > n?

(1) 1/m < 1/n
(2) m^2 > n^2

Source : Manhattan Prep
OA=E

by hazelnut01

Mon May 22, 2017 7:20 am
Forum: Problem Solving
Topic: If mn ≠ 0, is m > n? (1) 1/m < 1/n (2) m^2 > n^2
Replies: 5
Views: 2545

A rectangular wooden dowel measures 4 inches by 1 inch by 1

A rectangular wooden dowel measures 4 inches by 1 inch by 1 inch. If the dowel is painted on all surfaces and then cut into 1/2-inch cubes, what fraction of the resulting cube faces are painted?

A. 1/3

B. 3/8

C. 7/16

D. 1/2

E. 9/16

Source : Manhattan Prep
OA=B

by hazelnut01

Mon May 22, 2017 7:18 am
Forum: Problem Solving
Topic: A rectangular wooden dowel measures 4 inches by 1 inch by 1
Replies: 2
Views: 1632

Machines X and Y run simultaneously at their respective cons

Machines X and Y run simultaneously at their respective constant rates. If machine X produces 400 bolts per hour, how many bolts do machines X and Y produce per hour? (1) Machine X takes twice as long to produce 400 bolts as it does for machines X and Y, working together, to produce the same number ...

by hazelnut01

Sun May 21, 2017 5:12 am
Forum: Data Sufficiency
Topic: Machines X and Y run simultaneously at their respective cons
Replies: 2
Views: 1347

If x and y are positive, is x < y? (1) √x < √y (2)

If x and y are positive, is x < y?

(1) √x < √y
(2) (x−3)^2 < (y−3)^2

Source : GMATPREP Exam Pack 2
OA=A

by hazelnut01

Sun May 21, 2017 5:05 am
Forum: Data Sufficiency
Topic: If x and y are positive, is x < y? (1) √x < √y (2)
Replies: 2
Views: 2189

In the xy-plane, is the slope of line k equal to 0? (1) the x-intercept of k is 0 (2) the y-intercept of k is 0 Source : GMATPrep OA= A GREAT QUESTION!! Target question : Is the slope of line k equal to 0? Statement 1 : The x-intercept of k is 0 This statement tells us two things: - The line passes...

by hazelnut01

Sat May 20, 2017 7:00 pm
Forum: Data Sufficiency
Topic: In the xy-plane, is the slope of line k equal to 0? (1) the
Replies: 4
Views: 2211

if k is a positive Integer,how many unique Prime Factors Doe

If k is a positive Integer, how many unique Prime Factors Does 14k have ?

(1) k^4 is divisible by 100
(2) 50*k has 2 Prime Factors

OA=C

by hazelnut01

Sat May 20, 2017 6:51 pm
Forum: Data Sufficiency
Topic: if k is a positive Integer,how many unique Prime Factors Doe
Replies: 3
Views: 2187

The population of a small beach town on Australia’s east c

The population of a small beach town on Australia’s east coast grows by 50% from May 1 to June 1 and then grows by another 50% from June 1 to July 1. The population then decreases by 11.11% from July 1 to August 1. By approximately what percentage has the population grown from May 1 to August 1? (...


For consecutive integers x, y, and z, where x > y > z,

For consecutive integers x, y, and z, where x > y > z, which of the following CANNOT be the value of ( x^2 – y^2 ) ( y^2 – z^2)?

(A) 63

(B) 99

(C) 195

(D) 276

(E) 323

Source : Veritas Prep
OA=D

by hazelnut01

Sat May 20, 2017 5:43 pm
Forum: Problem Solving
Topic: For consecutive integers x, y, and z, where x > y > z,
Replies: 8
Views: 2814

If p is a positive integer, is p a prime number? (1) p and p

If p is a positive integer, is p a prime number?

(1) p and p+1 have the same number of factors.
(2) p−1 is a factor of p.

Answer : B

by hazelnut01

Sat May 20, 2017 4:51 pm
Forum: Data Sufficiency
Topic: If p is a positive integer, is p a prime number? (1) p and p
Replies: 6
Views: 2139

If x and k are both integers, x > k, and x^{−k} = 625

If x and k are both integers, x > k, and x^{−k} = 625, what is x?

(1) |k| is a prime number
(2) x + k > 20 

Source : Manhattan
OA=A

by hazelnut01

Sat May 20, 2017 8:27 am
Forum: Data Sufficiency
Topic: If x and k are both integers, x > k, and x^{−k} = 625
Replies: 1
Views: 969