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This is an MCQ quiz for GMAT, which includes questions on Quantitative Reasoning (Surface Area).
Jiminy wants to paint one of his silos. One gallon of this paint covers about 300 square feet. How many gallons will he need?
I) The radius of the silo is 14π feet.
II) The height is 12π times longer the radius.
Neither I nor II is sufficient to answer the question. More information is needed.
Statement I is sufficient to answer the question, but statement II is not sufficient to answer the question.
Statement II is sufficient to answer the question, but statement I is not sufficient to answer the question.
Both statements are necessary to answer the question.
Either statement alone is sufficient to answer the question.
A tin can has a volume of 375πin3.
I) The height of the can is 15 inches.
II) The radius of the base of the can is 5 inches.
What is the surface area of the can? (Assume it is a perfect cylinder)
Both statements are needed to answer the question.
Neither statement is sufficient to answer the question. More information is needed.
Statement I is sufficient to answer the question, but statement II is not sufficient to answer the question.
Statement II is sufficient to answer the question, but statement I is not sufficient to answer the question.
Either statement is sufficient to answer the question.
The tank of a tanker truck is made by bending sheet metal and then welding on the ends. If the length of the tank is 10 meters, what is its radius?
I) The volume of the tank is 250m3.
II) It takes 150π square meters of metal to build the tank.
Neither statement is sufficient to answer the question. More information is needed.
Statement II is sufficient to answer the question, but statement I is not sufficient to answer the question.
Both statements are needed to answer the question.
Either statement is sufficient to answer the question.
Statement I is sufficient to answer the question, but statement II is not sufficient to answer the question.
Of Cylinder 1 and Cylinder 2, which, if either, has the greater surface area?
Statement 1: The sum of the height of Cylinder 1 and the radius of one of its bases is equal to the sum of the height of Cylinder 2 and the radius of one of its bases.
Statement 2: The bases of Cylinder 1 and Cylinder 2 have the same circumference.
EITHER statement ALONE is sufficient to answer the question.
Statement 2 ALONE is sufficient to answer the question, but Statement 1 ALONE is NOT sufficient to answer the question.
Statement 1 ALONE is sufficient to answer the question, but Statement 2 ALONE is NOT sufficient to answer the question.
BOTH statements TOGETHER are insufficient to answer the question.
BOTH statements TOGETHER are sufficient to answer the question, but NEITHER statement ALONE is sufficient to answer the question.
Give the surface area of a cylinder.
Statement 1: The circumference of each base is 14π.
Statement 2: Each base has a radius of 7.
Statement 1 ALONE is sufficient to answer the question, but Statement 2 ALONE is NOT sufficient to answer the question.
EITHER statement ALONE is sufficient to answer the question.
BOTH statements TOGETHER are sufficient to answer the question, but NEITHER statement ALONE is sufficient to answer the question.
BOTH statements TOGETHER are insufficient to answer the question.
Statement 2 ALONE is sufficient to answer the question, but Statement 1 ALONE is NOT sufficient to answer the question.
Of Cylinder 1 and Cylinder 2, which, if either, has the greater lateral area?
Statement 1: The cylinders have the same volume.
Statement 2: The product of the height of Cylinder 1 and the area of its base is equal to the product of the height of Cylinder 2 and the area of its base.
EITHER statement ALONE is sufficient to answer the question.
BOTH statements TOGETHER are insufficient to answer the question.
Statement 2 ALONE is sufficient to answer the question, but Statement 1 ALONE is NOT sufficient to answer the question.
BOTH statements TOGETHER are sufficient to answer the question, but NEITHER statement ALONE is sufficient to answer the question.
Statement 1 ALONE is sufficient to answer the question, but Statement 2 ALONE is NOT sufficient to answer the question.
Of Cylinder 1 and Cylinder 2, which, if either, has the greater surface area?
Statement 1: Cylinder 1 has bases with a radius twice those of the bases of Cylinder 2.
Statement 2: The height of Cylinder 1 is half that of Cylinder 2.
BOTH statements TOGETHER are sufficient to answer the question, but NEITHER statement ALONE is sufficient to answer the question.
Statement 2 ALONE is sufficient to answer the question, but Statement 1 ALONE is NOT sufficient to answer the question.
Statement 1 ALONE is sufficient to answer the question, but Statement 2 ALONE is NOT sufficient to answer the question.
EITHER statement ALONE is sufficient to answer the question.
BOTH statements TOGETHER are insufficient to answer the question.
Give the surface area of a cylinder.
Statement 1: If the height is added to the radius of a base, the sum is twenty.
Statement 2: If the height is added to the diameter of a base, the sum is thirty.
BOTH statements TOGETHER are sufficient to answer the question, but NEITHER statement ALONE is sufficient to answer the question.
Statement 2 ALONE is sufficient to answer the question, but Statement 1 ALONE is NOT sufficient to answer the question.
Statement 1 ALONE is sufficient to answer the question, but Statement 2 ALONE is NOT sufficient to answer the question.
EITHER statement ALONE is sufficient to answer the question.
BOTH statements TOGETHER are insufficient to answer the question.
