GMAT - Data Sufficiency Aufgabe 6
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Data Sufficiency ist ein zentraler Bereich des GMAT, der ohne entsprechende Vorbereitung nur von den wenigsten erfolgreich bestanden werden kann.
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1. The base of the roof of a building has a pentagonal shape. The roof is constructed as a regular pyramid with a pentagon as its base. What is the total area of the lateral segments of the roof?
(1) The base of the pyramid has a perimeter of 30 meters.
(2) The faces of the pyramid are equal triangles.
2. Let U, V, and w denote the lengths of three separate line segments. In order for U, v, and w to represent the lengths of three sides of a triangle, what value must V exceed?
(1) w = u + 5
(2) u = 2 and w = 7
3. What is the value of the two-digit number z?
(1) The tens digit is twice the units digit.
(2) The sum of two digits is 6.
4. How many students does the Gotham City School of Business enroll each year if?
(1) The administration wants to maintain the faculty to students ratio of 2 to 15.
(2) The administration also wants to maintain the size of each cluster of students to be 60 students.
5. If x and y are positive integers, is x + y2 odd?
(1) y is odd.
(2) x is odd.
6. If r, s, and t are integers, is rs t divisible by 2?
(1) r is divisible by 3, and s is even.
(2) t is divisible by 3.
