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Data Sufficiency
Curated Data Sufficiency questions for GMAT preparation. Each question tests your ability to analyze quantitative problems and determine the sufficiency of provided information. ·Show:203050
505-555 (Easy)
If, in the figure above, ABCD is a rectangular region, what is the value of the ratio a r e a o f E D A a r e a o f E B C a r e a o f E D A a r e a o f E B C ?
(1) AD = 4
(2) AE = 2 and EB = 4
Sub 505 (Easy)
In the xy-coordinate plane above, what are the coordinates of point N ?
(1) Triangle MNP is equilateral.
(2) Point M has coordinates (â4,0).
505-555 (Easy)
If x and y are the lengths of the legs of a right triangle, what is the value of xy ?
(1) The hypotenuse of the triangle is 10 2 â 10 2 .
(2) The area of the triangular region is 50.
505-555 (Easy)
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?
(1) Each side of each triangular piece of tile is 9 centimeters long.
(2) The mosaic can be put inside a rectangular frame that is 40 centimeters wide.
Sub 505 (Easy)
On a map, 1/2 inch represents 100 miles. According to this map, how many miles is City X from City Y ?
(1) City X is 3 inches from City Y on the map.
(2) Cities X and Y are each 300 miles from City Z.
Sub 505 (Easy)
If a is a 3-digit integer and b is a 3-digit integer, is the units digit of the product of a and b greater than 5?
(1) The units digit of a is 4.
(2) The units digit of b is 7.
655-705 (Hard)
A rectangular solid has length, width, and height of L cm, W cm, and H cm, respectively. If these dimensions are increased by x%, y%, and z%, respectively, what is the percentage increase in the total surface area of the solid?
(1) L, W, and H are in the ratios of 5:3:4.
(2) x = 5, y = 10, z = 20
Sub 505 (Easy)
Is x = y ?
(1) 2 x 3 â y 3 = 1 3 2 x 3 â y 3 = 1 3
(2) x 4 â y 4 = 0 x 4 â y 4 = 0
505-555 (Easy)
The rectangular rug shown in the figure above has an accent border. What is the area of the portion of the rug that excludes the border?
(1) The perimeter of the rug is 44 feet.
(2) The width of the border on all sides is 1 foot.
605-655 (Medium)
The length, width, and height of a rectangular box, in centimeters, are L, W, and H. If the volume of this box is V cubic centimeters and the total area of the 6 sides of this box is A square centimeters, what is the value of V/A ?
(1) At least 2 of L, W, and H are equal to 5.
(2) L, W, and H all have the same value.
555-605 (Medium)
In the figure above, what is the area of region PQRST ?
(1) PQ = RS
(2) PT = QT
Sub 505 (Easy)
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.
555-605 (Medium)
In the figure above, the vertices of ÎOPQ and ÎQRS have coordinates as indicated. Do ÎOPQ and ÎQRS have equal areas?
(1) b = 2a
(2) d = 2c
Sub 505 (Easy)
In the figure above, what is the value of z?
(1) x = y = 1
(2) w = 2
Sub 505 (Easy)
Is rw = 0?
(1) â6 < r < 5
(2) 6 < w < 10 Source: [OG 2016]
Sub 505 (Easy)
Every object in a box is either a sphere or a cube, and every object in the box is either red or green. How many objects are in the box?
(1) There are six cubes and 5 green objects in the box.
(2) There are two red spheres in the box.
Sub 505 (Easy)
A noncompressible ball in the shape of a sphere is to be passed through a square opening in a board. What is the perimeter of the opening?
(1) The radius of the ball is equal to 2 inches.
(2) The square opening is the smallest square opening through which the ball will fit.
Sub 505 (Easy)
In the figure shown, is â 1 ⥠â 2 ?
(1) r = s
(2) t = u
Sub 505 (Easy)
Is n equal to zero?
(1) The product of n and some nonzero number is 0.
(2) The sum of n and 0 is 0.
Sub 505 (Easy)
If r and s are positive integers, is r + s even?
(1) r is even.
(2) s is even.