## Search found 2039 matches

##### Re: pq < 70, where both P and Q are distinct odd primes. Determine PQ. Statement

pq < 70, where both P and Q are distinct odd primes. Determine PQ. Statement (1): PQ is one greater than a power of two. Statement (2): The sum of the digits of PQ is a prime number. OA C Source: Veritas Prep From 1 \(PQ=32+1=33=3*11\) \(PQ=64+1=65=5*13\) Not Sufficient. \(\Large{\color{red}\chi}\)...

- by swerve

Wed Oct 27, 2021 8:09 am- Forum: Data Sufficiency
- Topic: pq < 70, where both P and Q are distinct odd primes. Determine PQ. Statement
- Replies:
**1** - Views:
**16**

##### Re: If 52/x is a positive integer, how many integer values are possible for x?

If 52/x is a positive integer, how many integer values are possible for x? (A) 5 (B) 6 (C) 7 (D) 8 (E) 10 OA B Source: Manhattan Prep \(\dfrac{52}{x} =\) positive integer. This means that \(x\) is a positive integer factor of \(52.\) \(52\) is a composite number and can be expressed as \(52 = 2^2 \...

- by swerve

Wed Oct 27, 2021 7:59 am- Forum: Problem Solving
- Topic: If 52/x is a positive integer, how many integer values are possible for x?
- Replies:
**1** - Views:
**17**

#### If John has exactly 10 coins each of which was minted in 1910 or 1920 or 1930, how many of his coins were minted in

###### Data Sufficiency

##### Re: If John has exactly 10 coins each of which was minted in 1910 or 1920 or 1930, how many of his coins were minted in

If John has exactly 10 coins each of which was minted in 1910 or 1920 or 1930, how many of his coins were minted in 1920 ? (1) Exactly 6 of his coins were minted in 1910 or 1920. (2) Exactly 7 of his coins were minted in 1920 or 1930. OA C Source: GMAT Prep Statement 1. Exactly \(6\) of his coins w...

- by swerve

Thu Oct 21, 2021 2:34 pm- Forum: Data Sufficiency
- Topic: If John has exactly 10 coins each of which was minted in 1910 or 1920 or 1930, how many of his coins were minted in
- Replies:
**2** - Views:
**44**

##### Re: Rectangle ABCD is constructed in the coordinate plane parallel

Rectangle ABCD is constructed in the coordinate plane parallel to the x- and y-axes. If the x- and y-coordinates of each of the points are integers which satisfy 3 ≤ x ≤ 11 and -5 ≤ y ≤ 5, how many possible ways are there to construct rectangle ABCD? 396 1260 1980 7920 15840 Answer: C Source: Grock...

- by swerve

Thu Oct 21, 2021 2:25 pm- Forum: Problem Solving
- Topic: Rectangle ABCD is constructed in the coordinate plane parallel
- Replies:
**2** - Views:
**151**

##### Re: Is g greater than .36?

Is g greater than .36? (1) g is greater than 1/3 (1) g is equal to 5/12 OA B Source: Veritas Prep 1. \(g \gt 1/3 = 0.33, g\) could be \(0.34\) and not \(\gt 0.36\) not sufficient \(\Large{\color{red}\chi}\) 2. \(g= 5/12 = 0.41\) so must be \( \gt 0.36\) sufficient \(\Large{\color{green}\checkmark}\...

- by swerve

Thu Oct 14, 2021 3:21 am- Forum: Data Sufficiency
- Topic: Is g greater than .36?
- Replies:
**1** - Views:
**88**

#### If r is divisible by 10 and s is divisible by 9, rs must have at least how many factors?

###### Problem Solving

##### Re: If r is divisible by 10 and s is divisible by 9, rs must have at least how many factors?

If r is divisible by 10 and s is divisible by 9, rs must have at least how many factors? (A) Two (B) Four (C) Twelve (D) Fourteen (E) Sixteen OA C Source: Manhattan Prep Minimum value of \(R=10\) and minimum value of \(S=9\) So, the minimum value of \(RS=90\) Now, prime factorizing \(90\) gives \(2...

- by swerve

Thu Oct 14, 2021 3:05 am- Forum: Problem Solving
- Topic: If r is divisible by 10 and s is divisible by 9, rs must have at least how many factors?
- Replies:
**1** - Views:
**81**

#### In the figure shown above, point E is the intersection point of the diagonals AC and BD of

###### Data Sufficiency

##### Re: In the figure shown above, point E is the intersection point of the diagonals AC and BD of

Screenshot 2020-04-01 at 8.55.41 PM.png In the figure shown above, point E is the intersection point of the diagonals AC and BD of rectangle ABCD and the length of AB = 7.25 cm. Is AB greater than BC? 1. EC = 5 cm 2. The perimeter of AEB is greater than the perimeter of BEC OA D Source: e-GMAT Diag...

- by swerve

Thu Sep 30, 2021 8:00 am- Forum: Data Sufficiency
- Topic: In the figure shown above, point E is the intersection point of the diagonals AC and BD of
- Replies:
**1** - Views:
**106**

#### Working at their individual rates, Marcus and Latrell can build a certain brick house in 7.5 and 5 hours, respectively.

###### Problem Solving

##### Re: Working at their individual rates, Marcus and Latrell can build a certain brick house in 7.5 and 5 hours, respective

Working at their individual rates, Marcus and Latrell can build a certain brick house in 7.5 and 5 hours, respectively. When they work together,they are paid $35 per hour. If they share their pay in proportion to the amount of work each does,then what is Marcus’ hourly pay for building the house? A...

- by swerve

Thu Sep 30, 2021 7:48 am- Forum: Problem Solving
- Topic: Working at their individual rates, Marcus and Latrell can build a certain brick house in 7.5 and 5 hours, respectively.
- Replies:
**2** - Views:
**89**

##### Coordinate Geometry

What is the slope of line \(m?\)

1) The points \((1,5)\) and \((5,-7)\) lie on line \(m\)

2) Line \(m\) is parallel to the line described by \(3x+y=17\)

The OA is D

**Source: Princeton Review**

- by swerve

Wed Sep 22, 2021 8:29 am- Forum: Data Sufficiency
- Topic: Coordinate Geometry
- Replies:
**0** - Views:
**56**

##### Geometry

2019-04-27_0141.png In the floor plan of an executive's beach house above, the north and south walls of the living room are parallel. What is the floor area, in square feet, of the bedroom? A. \(450\sqrt{3]\) B. \(450\) C. \(225\sqrt{3}\) D. \(225\) E. It cannot be determined from the information g...

- by swerve

Wed Sep 22, 2021 8:16 am- Forum: Problem Solving
- Topic: Geometry
- Replies:
**0** - Views:
**63**

#### If \(k = (n + 2)(n - 2),\) where \(n\) is an integer value greater than \(2,\) what is the value of \(k?\)

###### Data Sufficiency

##### Re: If \(k = (n + 2)(n - 2),\) where \(n\) is an integer value greater than \(2,\) what is the value of \(k?\)

If \(k = (n + 2)(n - 2),\) where \(n\) is an integer value greater than \(2,\) what is the value of \(k?\) (1) \(k\) is the product of two primes (2) \(k < 100\) Answer: E Source: Official Guide Let us begin with (2) \((n-2) \ast (n+2) = n^2 - 4\) since \(k<100\) we have \(96, 77, 60, 45, 32, 21, 1...

- by swerve

Fri Sep 17, 2021 9:42 am- Forum: Data Sufficiency
- Topic: If \(k = (n + 2)(n - 2),\) where \(n\) is an integer value greater than \(2,\) what is the value of \(k?\)
- Replies:
**1** - Views:
**79**

#### An empty bucket being filled with paint at a constant rate takes 6 minutes to be filled to 7/10 of its capacity. How

###### Problem Solving

##### Re: An empty bucket being filled with paint at a constant rate takes 6 minutes to be filled to 7/10 of its capacity. How

An empty bucket being filled with paint at a constant rate takes 6 minutes to be filled to 7/10 of its capacity. How much more time will it take to fill the bucket to full capacity? A. 7/18 B. 9/18 C. 2 D. 18/7 E. 18/5 OA D Source: Manhattan Prep Rate \(=\dfrac{7}{10} \ast \dfrac{C}{6} = \dfrac{7}{...

- by swerve

Fri Sep 17, 2021 9:34 am- Forum: Problem Solving
- Topic: An empty bucket being filled with paint at a constant rate takes 6 minutes to be filled to 7/10 of its capacity. How
- Replies:
**1** - Views:
**94**

#### Which of the following lines is perpendicular to \(4x + 5y = 9\) on the \(xy\) plane?

###### Problem Solving

##### Re: Which of the following lines is perpendicular to \(4x + 5y = 9\) on the \(xy\) plane?

Which of the following lines is perpendicular to \(4x + 5y = 9\) on the \(xy\) plane? A. \(y=\dfrac54x+2\) B. \(y=\dfrac{-5}{4}x+9\) C. \(y=-4x+\dfrac95\) D. \(y=\dfrac45x+\dfrac{-4}5\) E. \(y=\dfrac{-4}{5}x\) Answer: A Source: Manhattan GMAT \(4x + 5y = 9\) \(y = -\dfrac{4}{5}x + \dfrac{9}{5}\) Sl...

- by swerve

Wed Sep 15, 2021 2:51 pm- Forum: Problem Solving
- Topic: Which of the following lines is perpendicular to \(4x + 5y = 9\) on the \(xy\) plane?
- Replies:
**1** - Views:
**100**

#### If integer C is randomly selected from 20 to 99, inclusive. What is the probability that C^3 - C is divisible by 12 ?

###### Problem Solving

##### Re: If integer C is randomly selected from 20 to 99, inclusive. What is the probability that C^3 - C is divisible by 12

If integer C is randomly selected from 20 to 99, inclusive. What is the probability that C^3 - C is divisible by 12 ? A. 1/2 B. 2/3 C. 3/4 D. 4/5 E. 1/3 OA C Source: Manhattan Prep \((C-1)C(C+1)\) should be divisible by \(12.\) Question is: How many of the integers from \(20\) to \(99\) are either ...

- by swerve

Tue Sep 14, 2021 7:00 am- Forum: Problem Solving
- Topic: If integer C is randomly selected from 20 to 99, inclusive. What is the probability that C^3 - C is divisible by 12 ?
- Replies:
**1** - Views:
**88**

#### An investor purchased 100 shares of stock X at 6 1/8 dollars per share and sold them all a year later at 24 dollars per

###### Problem Solving

##### Re: An investor purchased 100 shares of stock X at 6 1/8 dollars per share and sold them all a year later at 24 dollars

An investor purchased 100 shares of stock X at 6 1/8 dollars per share and sold them all a year later at 24 dollars per share. If the investor paid a 2 percent brokerage fee on both the total purchase price and the total selling price, which of the following is closest to the investor's percent gai...

- by swerve

Tue Sep 14, 2021 6:52 am- Forum: Problem Solving
- Topic: An investor purchased 100 shares of stock X at 6 1/8 dollars per share and sold them all a year later at 24 dollars per
- Replies:
**1** - Views:
**76**