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GMAT/Problem Solving - School Closing
School Closing
There is a 10% chance that it won't snow all winter long. There is a 20% chance that schools will not be closed all winter long. What is the greatest possible probability that it will snow and schools will be closed during the winter?
(A) 55%
(B) 60%
(C) 70%
(D) 72%
(E) 80%
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New Evergreen Gum has twice as much flavor for your money as Spring Mint Gum,
and we can prove it. You see, a stick of Evergreen Gum is twice as large as a
stick of Spring Mint Gum, and the more gum, the more flavor.
Which of the following, if true, would undermine the persuasive appeal of the
above advertisement?
I. A package of Spring Mint Gum contains twice as many sticks as a package of
Evergreen Gum at the same price.
II. Spring Mint Gum has more concentrated flavor than Evergreen Gum.
III. Although a stick of Evergreen Gum is twice as large in volume as a stick
of Spring Mint Gum, it weighs only 50% as much.
А) I only
В) II only
С) I and II only
D) II and III only
Е) I, II, and III
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Вверх 
