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Manhattan Review - Free Sentence Correction Video Tutorial
Hi all GMAT students,
I am glad to share that we have just published a new Sentence Correction Video Tutorial series. You can watch all 10 parts here for free:
https://www.manhattanreview.com/gmat-se ... -tutorial/
Happy studying!
-Jay
- by Jay@ManhattanReview
Sun Nov 29, 2020 7:57 pm- Forum: Helpful Resources
- Topic: Manhattan Review - Free Sentence Correction Video Tutorial
- Replies: 3
- Views: 6053
Store S sold a total of 90 copies of a certain book during the seven days last week and it sold different numbers...
Data Sufficiency
Re: Store S sold a total of 90 copies of a certain book during the seven days last week and it sold different numbers...
Source: GMAT Prep Store S sold a total of 90 copies of a certain book during the seven days last week and it sold different numbers of copies on any 2 days. If for the seven days Store S sold the greatest number of copies on Saturday and the second greatest number of copies on Friday, did Store S s...
- by Jay@ManhattanReview
Thu Aug 06, 2020 1:13 am- Forum: Data Sufficiency
- Topic: Store S sold a total of 90 copies of a certain book during the seven days last week and it sold different numbers...
- Replies: 1
- Views: 825
A data company recently conducted a survey to determine whether people use product X or product Y. If fewer than 100
Data Sufficiency
Re: A data company recently conducted a survey to determine whether people use product X or product Y. If fewer than 100
A data company recently conducted a survey to determine whether people use product X or product Y. If fewer than 100 people were surveyed and each person used either one product or both, how many people used product Y? (1) 65% of survey respondents used only product X (2) 10% of survey respondents ...
- by Jay@ManhattanReview
Thu Aug 06, 2020 12:13 am- Forum: Data Sufficiency
- Topic: A data company recently conducted a survey to determine whether people use product X or product Y. If fewer than 100
- Replies: 1
- Views: 847
Re: Which of the following is NOT a factor of 20!?
Which of the following is NOT a factor of 20!? I. 29 II. 85 III. 121 A. I only B. II only C. III only D. I and II E. I and III OA E Source: Magoosh We know that 20! = 1.2.3....20. Let's take each statement one by one. I. 29: Since 29 is a prime number and is greater than 20, we see that 29 is NOT a...
- by Jay@ManhattanReview
Thu Aug 06, 2020 12:00 am- Forum: Problem Solving
- Topic: Which of the following is NOT a factor of 20!?
- Replies: 2
- Views: 881
How many triangles and quadrilaterals altogether can be formed using the vertices of a 7-sided regular polygon?
Problem Solving
Re: How many triangles and quadrilaterals altogether can be formed using the vertices of a 7-sided regular polygon?
How many triangles and quadrilaterals altogether can be formed using the vertices of a 7-sided regular polygon? A 35 B 40 C 50 D 65 E 70 • Number of triangles can be formed from a polygon with 7 sides = 7C3 = (7*6*5) / (1*2*3) = 35; • Number of quadrilaterals can be formed from a polygon with 7 sid...
- by Jay@ManhattanReview
Wed Aug 05, 2020 12:20 am- Forum: Problem Solving
- Topic: How many triangles and quadrilaterals altogether can be formed using the vertices of a 7-sided regular polygon?
- Replies: 2
- Views: 1330
What is the approximate minimum length of a rope required to enclose an area of 154 square meters?
Problem Solving
Re: What is the approximate minimum length of a rope required to enclose an area of 154 square meters?
What is the approximate minimum length of a rope required to enclose an area of 154 square meters? A 154 B 60 C 57 D 50 E 44 For the given area 154 sq. mtr, to get the approximate minimum length of the rope required to enclose the area, the plane must be a circle. So, we have Area of circle = πr^2 ...
- by Jay@ManhattanReview
Wed Aug 05, 2020 12:15 am- Forum: Problem Solving
- Topic: What is the approximate minimum length of a rope required to enclose an area of 154 square meters?
- Replies: 1
- Views: 1281
A perfect number is defined as one for which the sum of all the unique factors less the number itself is equal to the nu
Problem Solving
Re: A perfect number is defined as one for which the sum of all the unique factors less the number itself is equal to th
A perfect number is defined as one for which the sum of all the unique factors less the number itself is equal to the number. For instance, 6 is a perfect number, because the factors of 6 (apart from 6 itself) are 1, 2 and 3, and 1+2+3=61+2+3=6. Which of the following is also a perfect number? A 12...
- by Jay@ManhattanReview
Wed Aug 05, 2020 12:02 am- Forum: Problem Solving
- Topic: A perfect number is defined as one for which the sum of all the unique factors less the number itself is equal to the nu
- Replies: 1
- Views: 895
A set of 11 different integers has a median of 25 and a range of 50. What is the greatest possible integer that could be
Problem Solving
Re: A set of 11 different integers has a median of 25 and a range of 50. What is the greatest possible integer that coul
A set of 11 different integers has a median of 25 and a range of 50. What is the greatest possible integer that could be in this set? A 65 B 70 C 75 D 80 E 85 Since there are 11 different integers, the median would the value of (11 + 1)/2 = 6th integer, when the integers are arranged in ascending o...
- by Jay@ManhattanReview
Tue Aug 04, 2020 11:53 pm- Forum: Problem Solving
- Topic: A set of 11 different integers has a median of 25 and a range of 50. What is the greatest possible integer that could be
- Replies: 1
- Views: 2198
The sum of five consecutive even integers is 20. What is the product of the median of the sequence and the smallest
Problem Solving
Re: The sum of five consecutive even integers is 20. What is the product of the median of the sequence and the smallest
The sum of five consecutive even integers is 20. What is the product of the median of the sequence and the smallest integer in the sequence? (A) 12 (B) 10 (C) 6 (D) 4 (E) 0 OA E Source: Magoosh Say the five consecutive integers are x, (x +2), (x +4), (x +6), and (x +8). So, the sum of the five inte...
- by Jay@ManhattanReview
Tue Aug 04, 2020 11:39 pm- Forum: Problem Solving
- Topic: The sum of five consecutive even integers is 20. What is the product of the median of the sequence and the smallest
- Replies: 1
- Views: 1318
At a business dinner, people were offered coffee or tea. If all the diners had either coffee or tea, how many of the
Data Sufficiency
Re: At a business dinner, people were offered coffee or tea. If all the diners had either coffee or tea, how many of the
At a business dinner, people were offered coffee or tea. If all the diners had either coffee or tea, how many of the diners had tea? (1) Of the 60 people at the dinner, 10% had tea. (2) Fifty-four people had coffee. OA A Source: Princeton Review Statement 1 itself is sufficient. Number of diners wh...
- by Jay@ManhattanReview
Mon Aug 03, 2020 10:11 pm- Forum: Data Sufficiency
- Topic: At a business dinner, people were offered coffee or tea. If all the diners had either coffee or tea, how many of the
- Replies: 1
- Views: 2458
The greatest number in a set of 4 numbers is 70. What is the average (arithmetic mean)...
Data Sufficiency
Re: The greatest number in a set of 4 numbers is 70. What is the average (arithmetic mean)...
Source: Princeton Review The greatest number of a set of 4 numbers is 70. What is the average (arithmetic mean) of the set? 1) The median of the set is 25 2) The range of the set is 70 The OA is C Let's take each statement one by one. 1) The median of the set is 25. Since there are 4 numbers, the m...
- by Jay@ManhattanReview
Mon Aug 03, 2020 10:08 pm- Forum: Data Sufficiency
- Topic: The greatest number in a set of 4 numbers is 70. What is the average (arithmetic mean)...
- Replies: 1
- Views: 1384
A salesman makes a 20 percent commission on the selling price of each set of encyclopedias...
Problem Solving
Re: A salesman makes a 20 percent commission on the selling price of each set of encyclopedias...
Source: GMAT Paper Tests A salesman makes a 20 percent commission on the selling price of each set of encyclopedias he sells. If he sells 12 identical sets of encyclopedias and makes $1800 in commissions, what is the selling price of the each set? A. $300 B. $600 C. $750 D. $900 E. $1080 The OA is ...
- by Jay@ManhattanReview
Mon Aug 03, 2020 9:57 pm- Forum: Problem Solving
- Topic: A salesman makes a 20 percent commission on the selling price of each set of encyclopedias...
- Replies: 2
- Views: 1123
An automobile's gasoline mileage varies, depending on the speed of the automobile, between 18.0 and...
Problem Solving
Re: An automobile's gasoline mileage varies, depending on the speed of the automobile, between 18.0 and...
Source: GMAT Paper Tests An automobile's gasoline mileage varies, depending on the speed of the automobile, between 18.0 and 22.4 miles per gallon, inclusive. What is the maximum distance, in miles, that the automobile could be driven on 15 gallons of gasoline? A. 336 B. 320 C. 303 D. 284 E. 270 Th...
- by Jay@ManhattanReview
Mon Aug 03, 2020 9:52 pm- Forum: Problem Solving
- Topic: An automobile's gasoline mileage varies, depending on the speed of the automobile, between 18.0 and...
- Replies: 1
- Views: 887
From Aqua-Bella island, it is possible to reach Aqua-Marine island by either ferry A or ferry B. Ferry A...
Problem Solving
Re: From Aqua-Bella island, it is possible to reach Aqua-Marine island by either ferry A or ferry B. Ferry A...
Economist GMAT From Aqua-Bella island, it is possible to reach Aqua-Marine island by either ferry A or ferry B. Ferry A sails 3 hours at 7 kilometers per hour, while ferry B takes a route that is three times longer. If ferry A is slower than ferry B by 2 kilometers per hour, how many hours longer i...
- by Jay@ManhattanReview
Mon Aug 03, 2020 9:49 pm- Forum: Problem Solving
- Topic: From Aqua-Bella island, it is possible to reach Aqua-Marine island by either ferry A or ferry B. Ferry A...
- Replies: 1
- Views: 810
In the last week, Todd has lost 12 pounds and now weighs exactly three times as much as his younger brother. Together
Problem Solving
Re: In the last week, Todd has lost 12 pounds and now weighs exactly three times as much as his younger brother. Togethe
In the last week, Todd has lost 12 pounds and now weighs exactly three times as much as his younger brother. Together they weigh 280 pounds. How much did Todd weigh a week ago, in pounds? A. 210 B. 213 C. 220 D. 222 E. 225 OA D Source: Veritas Prep Say Todd's weight before losing 12 pounds was x lb...
- by Jay@ManhattanReview
Mon Aug 03, 2020 9:43 pm- Forum: Problem Solving
- Topic: In the last week, Todd has lost 12 pounds and now weighs exactly three times as much as his younger brother. Together
- Replies: 1
- Views: 955