Must or Could be True Questions, Percent and Interest Problems

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A

B

C

D

E

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If toaster \(X\) costs \(10\) percent more than toaster \(Y\) costs, which of the following COULD be true?

I. Toaster \(Y\) costs \(\$10\) less than toaster \(X\) costs
II. Toaster \(X \)costs \(\$20\) more than toaster \(Y\) costs
III. Toaster \(Y\) costs \(10\) percent less than toaster \(X\) costs

A. I only
B. I and II only
C. I and III only
D. II and III only
E. I, II and III

The OA is B
Source: — Problem Solving |