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A study followed a group of teenagers who had never smoked and tracked whether they took up smoking and how their mental

A study followed a group of teenagers who had never smoked and tracked whether they took up smoking and how their mental health changed. After one year, the incidence of depression among those who had taken up smoking was four times as high as it was among those who had not. Since nicotine in cigare...


A list of numbers has six positive integers. Three of those integers are known: 4, 5 and 24 and three of those are

A list of numbers has six positive integers. Three of those integers are known: 4, 5 and 24 and three of those are unknown: x, y and z. The three unknowns are known to be distinct. It is also known that the mean of the list is 10 and the median lies between 7 and 8 (exclusive). Which of the followin...


What is the value of n in the equation: - 25 + 19 + n = s ?

What is the value of n in the equation: - 25 + 19 + n = s ?

(1) s = 2
(2) n/s = 4


OA D

Source: Official Guide


Many population studies have linked a high-salt diet to high rates of hypertension and shown that in societies where the

Many population studies have linked a high-salt diet to high rates of hypertension and shown that in societies where they consume little salt, their blood pressure typically does not rise with age. A. shown that in societies where they consume little salt, their B. shown that in societies that have ...


Two centuries ago, Tufe Peninsula became separated form the mainland, isolating on the newly formed Tufe Island a

Two centuries ago, Tufe Peninsula became separated form the mainland, isolating on the newly formed Tufe Island a population of Turfil sunflowers. This population’s descendants grow to be, on average, 40 centimeters shorter than Turfil sunflowers found on the mainland. Tufe Island is significantly d...


When an even integer p is divided by 7, the remainder is 6. Which of the following, when added to p, gives a sum that

When an even integer p is divided by 7, the remainder is 6. Which of the following, when added to p, gives a sum that leaves a remainder of 4 when divided by 14?

Options

(a) 10
(b) 14
(c) 16
(d) 26
(e) 32



OA D

Source: e-GMAT


A list kept at Town Hall contains that town's average daily temperature in Fahrenheit, rounded to the nearest integer,

A list kept at Town Hall contains that town's average daily temperature in Fahrenheit, rounded to the nearest integer, for each day of a particular completed month. Does this month have 30 or 31 days? (1) The median temperature is 73.5. (2) The sum of the average daily temperatures is divisible by 3...


One study found that although government policy and the industrial sector in which a company operates can influence its

One study found that although government policy and the industrial sector in which a company operates can influence its productivity and financial strength, management decisions have at least as great an impact on a company’s performance. (A) management decisions have at least as great an impact (B)...


In the nation of Partoria, large trucks currently account for 6 percent of miles driven on Partoria's roads but are

In the nation of Partoria, large trucks currently account for 6 percent of miles driven on Partoria's roads but are involved in 12 percent of all highway fatalities. The very largest trucks—those with three trailers—had less than a third of the accident rate of single- and double-trailer trucks. Cle...


If 20% percent of the trees in a certain park are evergreen, and 40% of the non evergreens are maple trees, and there

If 20% percent of the trees in a certain park are evergreen, and 40% of the non evergreens are maple trees, and there are 75% as many oak trees as maple trees in the park, what percent of the trees in the park are not maples, oaks or evergreens? (A) 10% (B) 12% (C) 20% (D) 24% (E) 25% OA D Source: P...


Is m + z > 0?

Is m + z > 0?

(1) m - 3z > 0
(2) 4z - m > 0


OA C

Source: GMAT Prep

by BTGmoderatorDC

Mon Sep 26, 2022 4:12 pm
Forum: Data Sufficiency
Topic: Is m + z > 0?
Replies: 1
Views: 8

When the reporter asked about the status of the budget, the governor said that, at that very moment, his team is fashion

When the reporter asked about the status of the budget, the governor said that, at that very moment, his team is fashioning a compromise and will deliver it to the senate offices by later that afternoon. (A) is fashioning a compromise and will deliver (B) fashions a compromise and will deliver (C) w...


According to a recent census, West Egg had more mansions per ca-pita last year than East Egg, while East Egg had

According to a recent census, West Egg had more mansions per ca-pita last year than East Egg, while East Egg had slightly fewer residents than West Egg. Since the census, West Egg and East Egg have each seen the demolition of a dozen dilapidated mansions within their respective borders, and no new m...


A sphere is to be formed by melting smaller sphere cubes of diameter 20 mm. The sphere needs to be placed inside a

A sphere is to be formed by melting smaller sphere cubes of diameter 20 mm. The sphere needs to be placed inside a cuboid of length 60 cm, width 50 cm, and height 40 cm such that it covers the maximum possible volume. How many smaller cubes are needed? A. 8 B. 80 C. 800 D. 8000 E. 80000 OA D Source:...


k, n, 12, 6, 17 What is the value of n in the list above?

k, n, 12, 6, 17
What is the value of n in the list above?

(1) k < n
(2) The median of the numbers in the list is 10.


OA C

Source: Official Guide