{"id":10664,"date":"2012-03-16T02:00:25","date_gmt":"2012-03-16T09:00:25","guid":{"rendered":"https:\/\/gmatclub.com\/blog\/?p=10664"},"modified":"2012-03-16T04:55:04","modified_gmt":"2012-03-16T11:55:04","slug":"gmat-question-of-the-day-mar-16-algebra-and-critical-reasoning","status":"publish","type":"post","link":"https:\/\/gmatclub.com\/blog\/gmat-question-of-the-day-mar-16-algebra-and-critical-reasoning\/","title":{"rendered":"GMAT Question of the Day (Mar 16): Algebra and Critical Reasoning"},"content":{"rendered":"

Math (PS)<\/strong><\/p>\n

If x is a positive integer, f(x) is defined as the number of positive integers which are less than x and do not have common factor with x other than 1. If x is prime then f(x) = ?<\/p>\n

(A) x - 2
\n(B) x - 1
\n(C) \\frac{x + 1}{2}
\n(D) \\frac{x - 1}{2}
\n(E) 2<\/p>\n

\nQuestion Discussion & Explanation<\/a>
\nCorrect Answer<\/strong> - B -<\/span> (click and drag your mouse to see the answer)\n<\/div>\n

<\/p>\n

\n
GMAT Daily Deals<\/div>\n