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How many 4-digit positive integers are there in which all 4 digits are even? A. 625 B. 600 C. 500 D. 400 E. 256
Problem Solving
How many 4-digit positive integers are there in which all 4 digits are even? A. 625 B. 600 C. 500 D. 400 E. 256
How many 4-digit positive integers are there in which all 4 digits are even?
A. 625
B. 600
C. 500
D. 400
E. 256
OA C
Source: GMAT Prep
- by BTGmoderatorDC
Thu May 04, 2023 6:33 pm- Forum: Problem Solving
- Topic: How many 4-digit positive integers are there in which all 4 digits are even? A. 625 B. 600 C. 500 D. 400 E. 256
- Replies: 0
- Views: 138
By what percent did Company A’s revenues increase from 1980 to 1985?
By what percent did Company A’s revenues increase from 1980 to 1985?
(1) In 1980, Company A’s revenues were $600,000; in 1985, its revenues were $800,000.
(2) Each year from 1980 to 1985, Company A’s revenues increased by $40,000.
OA A
Source: Princeton Review
- by BTGmoderatorDC
Thu May 04, 2023 5:57 pm- Forum: Data Sufficiency
- Topic: By what percent did Company A’s revenues increase from 1980 to 1985?
- Replies: 1
- Views: 329
A soccer league is divided into a junior and a senior division, separated not by age but by a player’s skill level. This
Critical Reasoning
A soccer league is divided into a junior and a senior division, separated not by age but by a player’s skill level. This
A soccer league is divided into a junior and a senior division, separated not by age but by a player’s skill level. This year, to determine the division for which an aspirant is best qualified, the league held a week-long trial, after which coach A and coach B selected players. Coach A nominated six...
- by BTGmoderatorDC
Wed May 03, 2023 1:45 am- Forum: Critical Reasoning
- Topic: A soccer league is divided into a junior and a senior division, separated not by age but by a player’s skill level. This
- Replies: 0
- Views: 470
Machine A takes 10 hours to complete a certain job and starts that job at 9AM. After one hour of working alone, machine
Problem Solving
Machine A takes 10 hours to complete a certain job and starts that job at 9AM. After one hour of working alone, machine
Machine A takes 10 hours to complete a certain job and starts that job at 9AM. After one hour of working alone, machine A is joined by machine B and together they complete the job at 5PM. How long would it have taken machine B to complete the job if it had worked alone for the entire job? (A) 15 hou...
- by BTGmoderatorDC
Wed May 03, 2023 1:38 am- Forum: Problem Solving
- Topic: Machine A takes 10 hours to complete a certain job and starts that job at 9AM. After one hour of working alone, machine
- Replies: 0
- Views: 291
A store received 7 crates of oranges. What was the standard deviation of the numbers of oranges in the 7 crates?
Data Sufficiency
A store received 7 crates of oranges. What was the standard deviation of the numbers of oranges in the 7 crates?
A store received 7 crates of oranges. What was the standard deviation of the numbers of oranges in the 7 crates? (1) For the 7 crates of oranges, the median of the numbers of oranges was equal to the greatest of the numbers of oranges. (2) For the 7 crates of oranges, the range of the numbers of ora...
- by BTGmoderatorDC
Wed May 03, 2023 1:27 am- Forum: Data Sufficiency
- Topic: A store received 7 crates of oranges. What was the standard deviation of the numbers of oranges in the 7 crates?
- Replies: 1
- Views: 626
Researchers discovered that the failure of legislation passed in 1936 in France to improve the working conditions of
Sentence Correction
Researchers discovered that the failure of legislation passed in 1936 in France to improve the working conditions of
Researchers discovered that the failure of legislation passed in 1936 in France to improve the working conditions of bakers was due more to the fear that large conglomerates would gain footholds in small communities than to any inherent problem in the legislation. (A) more to the fear that large con...
- by BTGmoderatorDC
Tue May 02, 2023 12:55 am- Forum: Sentence Correction
- Topic: Researchers discovered that the failure of legislation passed in 1936 in France to improve the working conditions of
- Replies: 2
- Views: 827
A new drug, taken twice daily for one month, is an effective treatment for a certain disease. The drug now most commonly
Critical Reasoning
A new drug, taken twice daily for one month, is an effective treatment for a certain disease. The drug now most commonly
A new drug, taken twice daily for one month, is an effective treatment for a certain disease. The drug now most commonly prescribed for the disease occasionally has serious side effects such as seizures; the new drug has side effects much more frequently, but the worst of them is mild nausea. Theref...
- by BTGmoderatorDC
Tue May 02, 2023 12:49 am- Forum: Critical Reasoning
- Topic: A new drug, taken twice daily for one month, is an effective treatment for a certain disease. The drug now most commonly
- Replies: 0
- Views: 452
At a dinner party, 5 people are to be seated around a circular table. Two seating arrangements are considered different
Problem Solving
At a dinner party, 5 people are to be seated around a circular table. Two seating arrangements are considered different
At a dinner party, 5 people are to be seated around a circular table. Two seating arrangements are considered different only when the positions of the people are different relative to each other. What is the total number of different possible seating arrangements for the group? A. 5 B. 10 C. 24 D. 3...
- by BTGmoderatorDC
Mon May 01, 2023 12:56 am- Forum: Problem Solving
- Topic: At a dinner party, 5 people are to be seated around a circular table. Two seating arrangements are considered different
- Replies: 0
- Views: 387
At a certain bookstore, each notepad costs x dollars and each markers costs y dollars. If $10 is enough to buy 5 notepad
Data Sufficiency
At a certain bookstore, each notepad costs x dollars and each markers costs y dollars. If $10 is enough to buy 5 notepad
At a certain bookstore, each notepad costs x dollars and each markers costs y dollars. If $10 is enough to buy 5 notepads and 3 markers, is $10 enough to buy 4 notepads and 4 markers instead?
(1) Each notepad cost less than $1
(2) $10 is enough to buy 11 notepads
OA E
Source: GMAT Prep
- by BTGmoderatorDC
Mon May 01, 2023 12:34 am- Forum: Data Sufficiency
- Topic: At a certain bookstore, each notepad costs x dollars and each markers costs y dollars. If $10 is enough to buy 5 notepad
- Replies: 0
- Views: 1032
Despite the criticism in the early 1890’s that if journalists use pictures the intellectual quality of publications
Sentence Correction
Despite the criticism in the early 1890’s that if journalists use pictures the intellectual quality of publications
Despite the criticism in the early 1890’s that if journalists use pictures the intellectual quality of publications would diminish, by the late 1890’s photographs were found in most newspapers and magazines. (A) that if journalists use pictures the intellectual quality of publications would diminish...
- by BTGmoderatorDC
Sun Apr 30, 2023 1:41 am- Forum: Sentence Correction
- Topic: Despite the criticism in the early 1890’s that if journalists use pictures the intellectual quality of publications
- Replies: 1
- Views: 885
A book store bought copies of a new book by a popular author, in anticipation of robust sales. The store bought 400
Problem Solving
A book store bought copies of a new book by a popular author, in anticipation of robust sales. The store bought 400
A book store bought copies of a new book by a popular author, in anticipation of robust sales. The store bought 400 copies from their supplier, each copy at wholesale price W. The store sold the first 150 copies in the first week at 80% more than W, and then over the next month, sold a 100 more at 2...
- by BTGmoderatorDC
Sat Apr 29, 2023 3:25 am- Forum: Problem Solving
- Topic: A book store bought copies of a new book by a popular author, in anticipation of robust sales. The store bought 400
- Replies: 0
- Views: 376
During a 10-week summer vacation, was the average (arithmetic mean) number of books that Carolyn read per week greater
Data Sufficiency
During a 10-week summer vacation, was the average (arithmetic mean) number of books that Carolyn read per week greater
During a 10-week summer vacation, was the average (arithmetic mean) number of books that Carolyn read per week greater than the average number of books that Jacob read per week? (1) Twice the average number of books that Carolyn read per week was greater than 5 less than twice the average number of ...
- by BTGmoderatorDC
Sat Apr 29, 2023 3:18 am- Forum: Data Sufficiency
- Topic: During a 10-week summer vacation, was the average (arithmetic mean) number of books that Carolyn read per week greater
- Replies: 0
- Views: 504
Scientists have identified an asteroid, 2000 BF19, that is about half a mile wide and, if it strikes Earth, it can do
Sentence Correction
Scientists have identified an asteroid, 2000 BF19, that is about half a mile wide and, if it strikes Earth, it can do
Scientists have identified an asteroid, 2000 BF19, that is about half a mile wide and, if it strikes Earth, it can do tremendous damage to part of the planet but probably not cause planetwide destruction. A. and, if it strikes Earth, it can do tremendous damage to part of the planet but B. and, if i...
- by BTGmoderatorDC
Thu Apr 27, 2023 12:12 am- Forum: Sentence Correction
- Topic: Scientists have identified an asteroid, 2000 BF19, that is about half a mile wide and, if it strikes Earth, it can do
- Replies: 1
- Views: 768
A theory is either true or false. Galileo’s observations of Jupiter’s satellites showed that the Ptolemaic theory of the
Critical Reasoning
A theory is either true or false. Galileo’s observations of Jupiter’s satellites showed that the Ptolemaic theory of the
A theory is either true or false. Galileo’s observations of Jupiter’s satellites showed that the Ptolemaic theory of the motion of celestial bodies is false. Therefore, since the Copernican theory of planetary motion is inconsistent with the Ptolemaic account, Galileo’s observations of Jupiter’s sat...
- by BTGmoderatorDC
Wed Apr 26, 2023 5:41 pm- Forum: Critical Reasoning
- Topic: A theory is either true or false. Galileo’s observations of Jupiter’s satellites showed that the Ptolemaic theory of the
- Replies: 0
- Views: 648
A bag contains five stones, three of which weigh x pounds each and two of which weigh y pounds each. What is the total
Data Sufficiency
A bag contains five stones, three of which weigh x pounds each and two of which weigh y pounds each. What is the total
A bag contains five stones, three of which weigh x pounds each and two of which weigh y pounds each. What is the total weight of the stones? (1) The heaviest combination of three stones has a total weight of 13 pounds. (2) The lightest combination of three stones has a total weight of 12 pounds. OA ...
- by BTGmoderatorDC
Sun Apr 23, 2023 7:24 pm- Forum: Data Sufficiency
- Topic: A bag contains five stones, three of which weigh x pounds each and two of which weigh y pounds each. What is the total
- Replies: 0
- Views: 314