## Search found 302 matches

##### A certain list, L, contains a total of n numbers,

A certain list, L, contains a total of n numbers, not necessarily distinct, that are arranged in increasing order. If L1 is the list consisting of the first n1 numbers in L and L2 is the list consisting of the last n2 numbers in L, is 17 a mode for L ? (1) 17 is a mode for L1 and 17 is a mode for L2...

- by AbeNeedsAnswers

Wed May 08, 2019 7:50 pm- Forum: Data Sufficiency
- Topic: A certain list, L, contains a total of n numbers,
- Replies:
**1** - Views:
**205**

- by AbeNeedsAnswers

Wed May 08, 2019 7:48 pm- Forum: Data Sufficiency
- Topic: Is x = y?
- Replies:
**2** - Views:
**180**

##### If a and b are constants, is the expression

If a and b are constants, is the expression (x+b)/(âˆš(x+a)) defined for x = â€“2 ?

(1) a = 5

(2) b = 6

A

Source: Official Guide 2020

- by AbeNeedsAnswers

Wed May 08, 2019 7:46 pm- Forum: Data Sufficiency
- Topic: If a and b are constants, is the expression
- Replies:
**3** - Views:
**341**

##### In the figure above, PQRT is a rectangle. What is the length

In the figure above, PQRT is a rectangle. What is the length of segment PQ ?

(1) The area of region PQRS is 39 and TS = 6.

(2) The area of region PQRT is 30 and QR = 10.

B

Source: Official Guide 2020

- by AbeNeedsAnswers

Wed May 08, 2019 7:44 pm- Forum: Data Sufficiency
- Topic: In the figure above, PQRT is a rectangle. What is the length
- Replies:
**2** - Views:
**404**

##### The figure above represents a box that has the shape of a

The figure above represents a box that has the shape of a cube. What is the volume of the box?

(1) PR = 10 cm

(2) QT = 5âˆš6 cm

D

Source: Official Guide 2020

- by AbeNeedsAnswers

Wed May 08, 2019 7:42 pm- Forum: Data Sufficiency
- Topic: The figure above represents a box that has the shape of a
- Replies:
**3** - Views:
**353**

##### In the figure above, what is the area of region PQRST ?

In the figure above, what is the area of region PQRST ?

(1) PQ = RS

(2) PT = QT

C

Source: Official Guide 2020

- by AbeNeedsAnswers

Mon May 06, 2019 7:01 pm- Forum: Data Sufficiency
- Topic: In the figure above, what is the area of region PQRST ?
- Replies:
**1** - Views:
**235**

##### If each side of parallelogram P has length 1, what is the

If each side of parallelogram P has length 1, what is the area of P ?

(1) One angle of P measures 45 degrees.

(2) The altitude of P is âˆš2/2

D

Source: Official Guide 2020

- by AbeNeedsAnswers

Mon May 06, 2019 6:59 pm- Forum: Data Sufficiency
- Topic: If each side of parallelogram P has length 1, what is the
- Replies:
**1** - Views:
**208**

##### If a and b are integers, is a^5 < 4^b ?

If a and b are integers, is a^5 < 4^b ?

(1) a^3 = â€“27

(2) b^2 = 16

A

Source: Official Guide 2020

- by AbeNeedsAnswers

Mon May 06, 2019 6:57 pm- Forum: Data Sufficiency
- Topic: If a and b are integers, is a^5 < 4^b ?
- Replies:
**4** - Views:
**386**

##### In any sequence of n nonzero numbers, a pair of consecutive

In any sequence of n nonzero numbers, a pair of consecutive terms with opposite signs represents a sign change. For example, the sequence â€“2, 3, â€“4, 5 has three sign changes. Does the sequence of nonzero numbers s1, s2, s3, . . . , sn have an even number of sign changes? (1) sk = (â€“1)^k for al...

- by AbeNeedsAnswers

Mon May 06, 2019 6:55 pm- Forum: Data Sufficiency
- Topic: In any sequence of n nonzero numbers, a pair of consecutive
- Replies:
**1** - Views:
**201**

- by AbeNeedsAnswers

Mon May 06, 2019 6:52 pm- Forum: Data Sufficiency
- Topic: Is x an integer?
- Replies:
**1** - Views:
**191**

##### If xyz â‰ 0, what is the value of

If xyz â‰ 0, what is the value of (x^4)(z^2) / (z^2)(y^2)?

(1) y^2 = x^4

(2) x = 2 and y = 4

D

Source: Official Guide 2020

- by AbeNeedsAnswers

Mon May 06, 2019 6:47 pm- Forum: Data Sufficiency
- Topic: If xyz â‰ 0, what is the value of
- Replies:
**3** - Views:
**279**

##### If, in the figure above, ABCD is a rectangular region

If, in the figure above, ABCD is a rectangular region, what is the value of the ratio of (area of triangle EDA)/(area of triangle EBC)?

(1) AD = 4

(2) AE = 2 and EB = 4

B

Source: Official Guide 2020

- by AbeNeedsAnswers

Sun May 05, 2019 9:27 pm- Forum: Data Sufficiency
- Topic: If, in the figure above, ABCD is a rectangular region
- Replies:
**1** - Views:
**256**

##### A six-sided mosaic contains 24 triangular pieces of tile

https://i.postimg.cc/Z095tmz5/OG20-Q329.png A six-sided mosaic contains 24 triangular pieces of tile of the same size and shape, as shown in the figure above. If the sections of tile fit together perfectly, how many square centimeters of tile are in the mosaic? Each side of each triangular piece of...

- by AbeNeedsAnswers

Sun May 05, 2019 9:24 pm- Forum: Data Sufficiency
- Topic: A six-sided mosaic contains 24 triangular pieces of tile
- Replies:
**2** - Views:
**338**

##### In triangle JKL shown above, what is the length of segment

In triangle JKL shown above, what is the length of segment JL ?

(1) JK = 10

(2) KL = 5

D

Source: Official Guide 2020

- by AbeNeedsAnswers

Sun May 05, 2019 9:22 pm- Forum: Data Sufficiency
- Topic: In triangle JKL shown above, what is the length of segment
- Replies:
**3** - Views:
**357**

##### In the figure above, the vertices of triangle OPQ and

In the figure above, the vertices of triangle OPQ and triangle QRS have coordinates as indicated. Do triangle OPQ and triangle QRS have equal areas?

(1) b = 2a

(2) d = 2c

B

Source: Official Guide 2020

- by AbeNeedsAnswers

Sun May 05, 2019 9:20 pm- Forum: Data Sufficiency
- Topic: In the figure above, the vertices of triangle OPQ and
- Replies:
**1** - Views:
**227**