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HI Ceilidh, Guru, Max 4) Which of the following best describes the main purpose of the first paragraph of the passage? A. It explains why a particular behavior discussed in the remainder of the passage is beneficial to the animals that engage in it. B. It introduces a concept that has been widely mi...

by NandishSS

Fri Jul 20, 2018 11:32 pm
Forum: Reading Comprehension
Topic: Social learning in animals
Replies: 4
Views: 10475

1)The passage refers to the public's concerns about high-fat diets primarily to From the passage: Companies that have different assets, resources, capabilities, and positions within a market will likely also have different responses to market conditions . In the fast-food industry, for example, two...

by NandishSS

Wed Jun 13, 2018 7:07 pm
Forum: Reading Comprehension
Topic: GMATPrep EP2: One key to predicting a competitor's
Replies: 4
Views: 1719

NandishSS wrote:If k is a positive integer, is k a prime number?

(1) No integers between 2 and k√k, inclusive divides k evenly.
(2) No integers between 2 and k/2 inclusive divides k evenly, and k is greater than 5.

OA: D
Bumping for experts review

by NandishSS

Thu May 31, 2018 5:24 am
Forum: Data Sufficiency
Topic: If k is a positive integer
Replies: 2
Views: 637

If n is a positive integer,is n divisible by 2?

If n is a positive integer, is n divisible by 2?

A)7n-8 is divisible by 20.
B)3n^2+2n+5 is a prime number.

OA: D

by NandishSS

Thu May 31, 2018 5:23 am
Forum: Data Sufficiency
Topic: If n is a positive integer,is n divisible by 2?
Replies: 3
Views: 550

OG: Most of the country’s biggest

Most of the country’s biggest daily newspapers had lower circulation in the six months from October 1995 through March 1996 than a similar period a year earlier. (A) a similar period (B) a similar period’s (C) in a similar period (D) that in a similar period (E) that of a similar period [spoiler...

by NandishSS

Fri May 18, 2018 11:25 pm
Forum: Sentence Correction
Topic: OG: Most of the country’s biggest
Replies: 2
Views: 609

If k is a positive integer

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

(1) No integers between 2 and k√k, inclusive divides k evenly.
(2) No integers between 2 and k/2 inclusive divides k evenly, and k is greater than 5.

OA: D

by NandishSS

Thu May 10, 2018 6:21 am
Forum: Data Sufficiency
Topic: If k is a positive integer
Replies: 2
Views: 637

Three cannons are firing at a target.

Three cannons are firing at a target. If their individual probabilities to hit the target are 0.3, 0.4, and 0.5 respectively, what is the probability that none of the cannons will hit the target after one round of fire? A. 0.06 B. 0.12 C. 0.21 D. 0.29 E. 0.94 [spoiler]OA: C[/spoiler] HI Experts Why ...

by NandishSS

Sun Apr 22, 2018 6:32 am
Forum: Problem Solving
Topic: Three cannons are firing at a target.
Replies: 3
Views: 671

Each of the 50 students participating in a

Each of the 50 students participating in a workshop is either an undergraduate or a graduate student. If P is the probability that a randomly selected participant will be a female graduate student, is P less than 1/2? 1) Of the participants, 24 are female. 2) Of the participants, 18 are graduate stu...

by NandishSS

Fri Apr 13, 2018 7:27 am
Forum: Data Sufficiency
Topic: Each of the 50 students participating in a
Replies: 3
Views: 838

GMATPrep EP2: One key to predicting a competitor's

GMATPrep EP2 New RC One key to predicting a competitor's strategies is understanding how much that competitor resembles your company. Within a market, companies that resemble each other tend to pursue similar business strategies—called symmetric competition. Companies that have different assets, ...

by NandishSS

Wed Apr 11, 2018 6:53 pm
Forum: Reading Comprehension
Topic: GMATPrep EP2: One key to predicting a competitor's
Replies: 4
Views: 1719

After increasing steadily for centuries,

After increasing steadily for centuries, the total annual catch of all wild fish peaked in 1989; since that time, the total catch for most species has declined or plateaued, prompting conservation efforts designed to help prevent population crashes and possible extinctions. A. fish peaked in 1989; s...

by NandishSS

Tue Apr 10, 2018 11:03 pm
Forum: Sentence Correction
Topic: After increasing steadily for centuries,
Replies: 2
Views: 915

GMATPrep EP2 :Scientists generally credit violent collisions

Scientists generally credit violent collisions between tectonic plates, the mobile fragments of Earth’s rocky outer shell, with sculpting the planet’s surface, as, for example, when what is now the Indian subcontinent collided with Asia, producing the Himalayan Mountains . However, plate tectoni...


Is M<0?

Is M<0?

(1) -M = |-M|
(2) M^2 = 9

OA: C

(2) M^2 = 9 m= +/- 3

How (1) is not suff

by NandishSS

Fri Apr 06, 2018 5:23 am
Forum: Data Sufficiency
Topic: Is M<0?
Replies: 1
Views: 301