A fair, six-sided die is rolled. What is the probability of obtaining a 3 or an odd number?
GMAT Problem Solving
GMAT Question of the Day
A store sells newspaper A at price of $1 and B at price of $1.25. In a certain day, if r percent of the total income is from A, and p percent of the total copies sold are A, in terms of r, p=?
GMAT Number Theory
If pq and r are positive integers greater
If p.q and r are positive integers greater than 1, and p and q are factors of r, which of the following must be the factor of r^pq?
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