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A wood beam \(48\) inches in length is cut into two smaller beams. If one of the new beams is \(20\) inches longer than
Problem Solving
Re: A wood beam \(48\) inches in length is cut into two smaller beams. If one of the new beams is \(20\) inches longer t
Veritas Prep A wood beam \(48\) inches in length is cut into two smaller beams. If one of the new beams is \(20\) inches longer than the other, what is the length of the longer beam? A. \(14\) B. \(18\) C. \(28\) D. \(30\) E. \(34\) OA E Using one variable is preferable to 2 variables, but, for &qu...
- by Brent@GMATPrepNow
Fri Jul 21, 2023 5:59 am- Forum: Problem Solving
- Topic: A wood beam \(48\) inches in length is cut into two smaller beams. If one of the new beams is \(20\) inches longer than
- Replies: 1
- Views: 2196
If a child is randomly selected from Columbus elementary school, what is the probability that the child will be a boy?
Data Sufficiency
Re: If a child is randomly selected from Columbus elementary school, what is the probability that the child will be a bo
Source: Magoosh If a child is randomly selected from Columbus elementary school, what is the probability that the child will be a boy? 1) If \(25\) boys are removed from the school, the probability of selecting a boy will be \(0.75\) 2) There are \(35\) more boys than there are girls The OA is C Ta...
- by Brent@GMATPrepNow
Sun Jul 02, 2023 6:31 am- Forum: Data Sufficiency
- Topic: If a child is randomly selected from Columbus elementary school, what is the probability that the child will be a boy?
- Replies: 1
- Views: 2360
In the coordinate plane, Line \(H\) has a positive slope, and Line \(J\) never passes through the first quadrant. Which
Problem Solving
Re: In the coordinate plane, Line \(H\) has a positive slope, and Line \(J\) never passes through the first quadrant. W
Source: Magoosh In the coordinate plane, line \(H\) has a positive slope, and line \(J\) never passes through the first quadrant. Which of the following could be true? I. Line \(J\) is perpendicular to line \(H\) II. Line \(J\) is parallel to line \(H\) III. Line \(J\) intersects line \(H\) on the ...
- by Brent@GMATPrepNow
Thu Jun 22, 2023 5:24 am- Forum: Problem Solving
- Topic: In the coordinate plane, Line \(H\) has a positive slope, and Line \(J\) never passes through the first quadrant. Which
- Replies: 2
- Views: 3864
If a child is randomly selected from Columbus elementary school, what is the probability that the child will be a boy?
Data Sufficiency
Re: If a child is randomly selected from Columbus elementary school, what is the probability that the child will be a bo
Magoosh If a child is randomly selected from Columbus elementary school, what is the probability that the child will be a boy? 1) If \(25\) boys are removed from the school, the probability of selecting a boy will be \(0.75\) 2) There are \(35\) more boys than there are girls OA C Target question :...
- by Brent@GMATPrepNow
Sun Jun 11, 2023 5:46 am- Forum: Data Sufficiency
- Topic: If a child is randomly selected from Columbus elementary school, what is the probability that the child will be a boy?
- Replies: 2
- Views: 2104
Of the science books in a certain supply room, \(50\) are on botany, \(65\) are on zoology, \(90\) are on physics,
Problem Solving
Re: Of the science books in a certain supply room, \(50\) are on botany, \(65\) are on zoology, \(90\) are on physics,
GMAT Paper Tests Of the science books in a certain supply room, \(50\) are on botany, \(65\) are on zoology, \(90\) are on physics, \(50\) are on geology, and \(110\) are on chemistry. If science books are removed randomly from the supply room, how many must be removed to ensure \(80\) of the books...
- by Brent@GMATPrepNow
Sun Jun 11, 2023 5:43 am- Forum: Problem Solving
- Topic: Of the science books in a certain supply room, \(50\) are on botany, \(65\) are on zoology, \(90\) are on physics,
- Replies: 1
- Views: 3560
Re: Word Problems
How many people contributed to the Charity? 1. The average contribution to Charity \(Y\) was \(\$100\) 2. Charity \(Y\) collected a total of \(\$47,000\) in contributions The OA is C Source: Princeton Review Target question : How many people contributed to Charity Y? Statement 1 : The average contr...
- by Brent@GMATPrepNow
Tue Jun 06, 2023 6:06 am- Forum: Data Sufficiency
- Topic: Word Problems
- Replies: 1
- Views: 3497
If a number between 0 and 1 is selected at random, which of the following will the number most likely be between?
Problem Solving
Re: If a number between 0 and 1 is selected at random, which of the following will the number most likely be between?
If a number between 0 and 1 is selected at random, which of the following will the number most likely be between? A. 0 and 3/20 B. 3/20 and 1/5 C. 1/5 and 1/4 D. 1/4 and 3/10 E. 3/10 and 1/2 OA E Source: GMAT Prep We need to determine the LENGTH OF EACH INTERVAL. The interval that has the greatest ...
- by Brent@GMATPrepNow
Mon May 29, 2023 7:00 am- Forum: Problem Solving
- Topic: If a number between 0 and 1 is selected at random, which of the following will the number most likely be between?
- Replies: 1
- Views: 3058
Re: Are all of the terms in Set A equal?
Are all of the terms in Set A equal? (1) The sum of all 14 terms in Set A is 98. (2) The sum of any 3 terms in Set A is 21. OA C Source: Veritas Prep Target question : Are all of the terms in Set A equal? Statement 1 : The sum of all 14 terms in Set A is 98 There are several possible scenarios that...
- by Brent@GMATPrepNow
Sat May 27, 2023 5:48 am- Forum: Data Sufficiency
- Topic: Are all of the terms in Set A equal?
- Replies: 1
- Views: 6058
If a rectangle of area \(24\) can be partitioned into exactly \(3\) nonoverlapping squares of equal area, what is the
Problem Solving
Re: If a rectangle of area \(24\) can be partitioned into exactly \(3\) nonoverlapping squares of equal area, what is th
Source: Official Guide If a rectangle of area \(24\) can be partitioned into exactly \(3\) nonoverlapping squares of equal area, what is the length of the longest side of the rectangle? A. \(2\sqrt{2}\) B. \(6\) C. \(8\) D. \(6\sqrt{2}\) E. \(12\sqrt{2}\) The OA is D Let's work backwards Here are 3...
- by Brent@GMATPrepNow
Sat May 27, 2023 5:22 am- Forum: Problem Solving
- Topic: If a rectangle of area \(24\) can be partitioned into exactly \(3\) nonoverlapping squares of equal area, what is the
- Replies: 1
- Views: 4471
Re: Probability
A basket contains \(5\) apples, of which \(1\) is spoiled and the rest are good. If Henry is to select \(2\) apples from the basket simultaneously and at random, what is the probability that the \(2\) apples selected will include the spoiled apple? A. \(1/5\) B. \(3/10\) C. \(2/5\) D. \(1/2\) E. \(...
- by Brent@GMATPrepNow
Fri May 26, 2023 5:57 pm- Forum: Problem Solving
- Topic: Probability
- Replies: 1
- Views: 9835
In a two-story apartment complex, each apartment on the upper floor rents for 75 percent as much as each apartment on
Data Sufficiency
Re: In a two-story apartment complex, each apartment on the upper floor rents for 75 percent as much as each apartment o
In a two-story apartment complex, each apartment on the upper floor rents for 75 percent as much as each apartment on the lower floor. If the total monthly rent is $15,300 when rent is collected on all of the apartments, what is the monthly rent on each apartment on the lower floor? (1) An apartmen...
- by Brent@GMATPrepNow
Fri May 26, 2023 5:55 pm- Forum: Data Sufficiency
- Topic: In a two-story apartment complex, each apartment on the upper floor rents for 75 percent as much as each apartment on
- Replies: 2
- Views: 5972
A couple decides to have \(4\) children. If they succeed in having \(4\) children and each child is equally likely to be
Problem Solving
Re: A couple decides to have \(4\) children. If they succeed in having \(4\) children and each child is equally likely t
Source: Official Guide A couple decides to have \(4\) children. If they succeed in having \(4\) children and each child is equally likely to be a boy or a girl, what is the probability that they will have \(2\) girls and \(2\) boys? A. \(3/8\) B. \(1/4\) C. \(3/16\) D. \(1/8\) E. \(1/16\) The OA is...
- by Brent@GMATPrepNow
Fri May 26, 2023 5:52 pm- Forum: Problem Solving
- Topic: A couple decides to have \(4\) children. If they succeed in having \(4\) children and each child is equally likely to be
- Replies: 2
- Views: 4461
If a and b are positive integers such that a/b = 82.024, which of the following can be the value of b?
Problem Solving
Re: If a and b are positive integers such that a/b = 82.024, which of the following can be the value of b?
If a and b are positive integers such that a/b = 82.024, which of the following can be the value of b? (A) 100 (B) 150 (C) 200 (D) 250 (E) 550 OA D Source: Veritas Prep Notice that we can rewrite 82.024 as 82 + 24/1000 So, 82.024 = 82 + 24/1000 Simplify to get: 82.024 = 82 + 3/125 Rewritten as an E...
- by Brent@GMATPrepNow
Thu May 18, 2023 5:46 am- Forum: Problem Solving
- Topic: If a and b are positive integers such that a/b = 82.024, which of the following can be the value of b?
- Replies: 1
- Views: 3425
Re: Is integer k a prime number?
Is integer k a prime number? (1) k = 10! + m, where 1 < m < 8 (2) k is a multiple of 7 OA A Source: Veritas Prep Target question : Is integer k a prime number? Statement 1 : k = 10! + m, where 1 < m < 8 Let's check a few values of m and look for a pattern. m = 2 k = 10! + 2 k = (10)(9)(8)(8)(6)(5)(...
- by Brent@GMATPrepNow
Thu May 18, 2023 5:42 am- Forum: Data Sufficiency
- Topic: Is integer k a prime number?
- Replies: 1
- Views: 4399
A "descending number" is a three-digit number, such that the units digit is less than the tens digit and the tens digit
Problem Solving
Re: A "descending number" is a three-digit number, such that the units digit is less than the tens digit and the tens di
Source: Magoosh A “descending number” is a three-digit number, such that the units digit is less than the tens digits and the tens digit is less than the hundreds digit. What is the probability that a three-digit number chosen at random is a “descending number”? A) \(3/25\) B) \(2/9\) C) \(2/15\) D...
- by Brent@GMATPrepNow
Mon May 15, 2023 7:09 am- Forum: Problem Solving
- Topic: A "descending number" is a three-digit number, such that the units digit is less than the tens digit and the tens digit
- Replies: 1
- Views: 2349