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If \(y = 30p,\) and \(p\) is prime, what is the greatest common factor of \(y\) and \(14p,\) in terms of \(p?\)
Problem Solving
If \(y = 30p,\) and \(p\) is prime, what is the greatest common factor of \(y\) and \(14p,\) in terms of \(p?\)
If \(y = 30p,\) and \(p\) is prime, what is the greatest common factor of \(y\) and \(14p,\) in terms of \(p?\)
A. \(p\)
B. \(2p\)
C. \(5p\)
D. \(7p\)
E. \(p^2\)
Answer: B
Source: Manhattan GMAT
- by Gmat_mission
Fri Jan 28, 2022 9:57 am- Forum: Problem Solving
- Topic: If \(y = 30p,\) and \(p\) is prime, what is the greatest common factor of \(y\) and \(14p,\) in terms of \(p?\)
- Replies: 0
- Views: 212
Is \(|x - 6| > 2?\)
Is \(|x - 6| > 2?\)
1. \(|x - 4| > 3\)
2. \(|x - 8| > 1\)
Answer: C
Source: Magoosh
- by Gmat_mission
Fri Jan 28, 2022 9:54 am- Forum: Data Sufficiency
- Topic: Is \(|x - 6| > 2?\)
- Replies: 0
- Views: 266
A club sold an average (arithmetic mean) of 92 raffle tickets per member. Among the female members, the average number
Problem Solving
A club sold an average (arithmetic mean) of 92 raffle tickets per member. Among the female members, the average number
A club sold an average (arithmetic mean) of 92 raffle tickets per member. Among the female members, the average number sold was 84, and among the male members, the average number sold was 96. What was the ratio of the number of male members to the number of female members in the club? (A) 1 : 1 (B) ...
- by Gmat_mission
Fri Jan 28, 2022 8:47 am- Forum: Problem Solving
- Topic: A club sold an average (arithmetic mean) of 92 raffle tickets per member. Among the female members, the average number
- Replies: 1
- Views: 270
If \(p, q,\) and \(r\) are integers, is \(p+q+r> 0 ?\)
If \(p, q,\) and \(r\) are integers, is \(p+q+r> 0 ?\)
(1) \(p + r = q\)
(2) \(r^2 < -q\)
Answer: C
Source: Manhattan GMAT
- by Gmat_mission
Fri Jan 28, 2022 8:46 am- Forum: Data Sufficiency
- Topic: If \(p, q,\) and \(r\) are integers, is \(p+q+r> 0 ?\)
- Replies: 0
- Views: 215
\(\left(\dfrac12\right)^{-3}\left(\dfrac14\right)^{-2}\left(\dfrac1{16}\right)^{-1}=\)
Problem Solving
\(\left(\dfrac12\right)^{-3}\left(\dfrac14\right)^{-2}\left(\dfrac1{16}\right)^{-1}=\)
\(\left(\dfrac12\right)^{-3}\left(\dfrac14\right)^{-2}\left(\dfrac1{16}\right)^{-1}=\) (A) \(\left(\dfrac12\right)^{-48}\) (B) \(\left(\dfrac12\right)^{-11}\) (C) \(\left(\dfrac12\right)^{-6}\) (D) \(\left(\dfrac18\right)^{-11}\) (E) \(\left(\dfrac18\right)^{-6}\) Answer: B Source: Official Guide
- by Gmat_mission
Fri Jan 28, 2022 8:45 am- Forum: Problem Solving
- Topic: \(\left(\dfrac12\right)^{-3}\left(\dfrac14\right)^{-2}\left(\dfrac1{16}\right)^{-1}=\)
- Replies: 0
- Views: 202
What is the average (arithmetic mean) of \(x, y,\) and \(z?\)
What is the average (arithmetic mean) of \(x, y,\) and \(z?\)
(1) \(x + y = 5\)
(2) \(y + z = 7\)
Answer: E
Source: GMAT Paper Tests
- by Gmat_mission
Fri Jan 28, 2022 8:41 am- Forum: Data Sufficiency
- Topic: What is the average (arithmetic mean) of \(x, y,\) and \(z?\)
- Replies: 0
- Views: 234
On Tuesday, Kramer purchases exactly 3 new shirts, 2 new sweaters, and 4 new hats, On the following day and each subsequ
Problem Solving
On Tuesday, Kramer purchases exactly 3 new shirts, 2 new sweaters, and 4 new hats, On the following day and each subsequ
On Tuesday, Kramer purchases exactly 3 new shirts, 2 new sweaters, and 4 new hats, On the following day and each subsequent day thereafter, Kramer wears one of his new shirts together with one of his new sweaters and one of his new hats. Kramer avoids wearing the exact same combination of shirt, swe...
- by Gmat_mission
Fri Jan 28, 2022 8:40 am- Forum: Problem Solving
- Topic: On Tuesday, Kramer purchases exactly 3 new shirts, 2 new sweaters, and 4 new hats, On the following day and each subsequ
- Replies: 0
- Views: 257
Dave’s quiz scores are 60, 90, and 80. What is the score Dave would need on his next quiz to increase his overall averag
Problem Solving
Dave’s quiz scores are 60, 90, and 80. What is the score Dave would need on his next quiz to increase his overall averag
Dave’s quiz scores are 60, 90, and 80. What is the score Dave would need on his next quiz to increase his overall average score to 82?
A. 92
B. 94
C. 96
D. 98
E. 100
D
Source: Manhattan GMAT
- by Gmat_mission
Sun Jan 23, 2022 1:53 am- Forum: Problem Solving
- Topic: Dave’s quiz scores are 60, 90, and 80. What is the score Dave would need on his next quiz to increase his overall averag
- Replies: 1
- Views: 339
If \(x\) is an integer, is \((x^2 + 1)(x + 5)\) an even number?
If \(x\) is an integer, is \((x^2 + 1)(x + 5)\) an even number?
(1) \(x\) is an odd number.
(2) Each prime factor of \(x^2\) is greater than \(7.\)
Answer: D
Source: GMAT Prep
- by Gmat_mission
Sun Jan 23, 2022 1:52 am- Forum: Data Sufficiency
- Topic: If \(x\) is an integer, is \((x^2 + 1)(x + 5)\) an even number?
- Replies: 0
- Views: 261
If the crime rate in a certain region dropped by 28% last year to a rate of 500 crimes per 100,000 citizens, what was
Problem Solving
If the crime rate in a certain region dropped by 28% last year to a rate of 500 crimes per 100,000 citizens, what was
If the crime rate in a certain region dropped by 28% last year to a rate of 500 crimes per 100,000 citizens, what was the approximate rate before the drop? A. 500 crimes per 128,000 citizens B. 640 crimes per 128,000 citizens C. 695 crimes per 128,000 citizens D. 640 crimes per 100,000 citizens E. 6...
- by Gmat_mission
Sun Jan 23, 2022 1:50 am- Forum: Problem Solving
- Topic: If the crime rate in a certain region dropped by 28% last year to a rate of 500 crimes per 100,000 citizens, what was
- Replies: 0
- Views: 261
If \(x\) and \(y\) are positive integers, is \(x^{16} - y^8 + 345y^2\) divisible by \(15?\)
Data Sufficiency
If \(x\) and \(y\) are positive integers, is \(x^{16} - y^8 + 345y^2\) divisible by \(15?\)
If \(x\) and \(y\) are positive integers, is \(x^{16} - y^8 + 345y^2\) divisible by \(15?\)
(1) \(x\) is a multiple of \(25,\) and \(y\) is a multiple of \(20.\)
(2) \(y = x^2\)
Answer: B
Source: GMAT Club Tests
- by Gmat_mission
Sun Jan 23, 2022 1:46 am- Forum: Data Sufficiency
- Topic: If \(x\) and \(y\) are positive integers, is \(x^{16} - y^8 + 345y^2\) divisible by \(15?\)
- Replies: 0
- Views: 221
The figure above shows \(2\) circles. The larger circle has center \(A,\) radius \(R\, \text{cm},\) and is inscribed in
Problem Solving
The figure above shows \(2\) circles. The larger circle has center \(A,\) radius \(R\, \text{cm},\) and is inscribed in
2019-09-21_1753.png The figure above shows \(2\) circles. The larger circle has center \(A,\) radius \(R\, \text{cm},\) and is inscribed in a square. The smaller circle has center \(C,\) radius \(r \,\text{cm},\) and is tangent to the larger circle at point \(B\) and to the square at points \(D\) a...
- by Gmat_mission
Sun Jan 23, 2022 1:42 am- Forum: Problem Solving
- Topic: The figure above shows \(2\) circles. The larger circle has center \(A,\) radius \(R\, \text{cm},\) and is inscribed in
- Replies: 0
- Views: 250
A music festival took place over two days, Saturday and Sunday. What percent of attendees only attended on Saturday?
Data Sufficiency
A music festival took place over two days, Saturday and Sunday. What percent of attendees only attended on Saturday?
A music festival took place over two days, Saturday and Sunday. What percent of attendees only attended on Saturday?
(1) \(40\%\) of attendees attended both days.
(2) \(70\%\) of attendees attended on Sunday.
Answer: B
Source: Veritas Prep
- by Gmat_mission
Sun Jan 23, 2022 1:36 am- Forum: Data Sufficiency
- Topic: A music festival took place over two days, Saturday and Sunday. What percent of attendees only attended on Saturday?
- Replies: 0
- Views: 229
The probability that Maria will eat breakfast on any given day is 0.5. The probability that Maria will wear a sweater on
Problem Solving
The probability that Maria will eat breakfast on any given day is 0.5. The probability that Maria will wear a sweater on
The probability that Maria will eat breakfast on any given day is 0.5. The probability that Maria will wear a sweater on any given day is 0.3. The two probabilities are independent of each other. What is the probability that Maria eats breakfast or wears a sweater? A. 0.15 B. 0.35 C. 0.65 D. 0.75 E....
- by Gmat_mission
Sun Jan 23, 2022 1:34 am- Forum: Problem Solving
- Topic: The probability that Maria will eat breakfast on any given day is 0.5. The probability that Maria will wear a sweater on
- Replies: 0
- Views: 254
Events \(A\) and \(B\) are independent and have equal probabilities of occurring. What is the probability that event
Data Sufficiency
Events \(A\) and \(B\) are independent and have equal probabilities of occurring. What is the probability that event
Events \(A\) and \(B\) are independent and have equal probabilities of occurring. What is the probability that event \(A\) occurs? (1) The probability that at least one of events \(A\) and \(B\) occurs is \(0.84.\) (2) The probability that event \(B\) occurs and event \(A\) does not is \(0.24.\) Ans...
- by Gmat_mission
Sun Jan 23, 2022 1:33 am- Forum: Data Sufficiency
- Topic: Events \(A\) and \(B\) are independent and have equal probabilities of occurring. What is the probability that event
- Replies: 0
- Views: 214