If positive two-digit integers x and y have the same digits, but in reverse order, which of the following must be a factor of ? (A) 6 (B) 9 (C) 10 (D) 11 (E) 14 …
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2018 Official Guide #44
If is a prime number greater than 3, what is the remainder when is divided by 12? (A) 0 (B) 1 (C) 2 (D) 3 (E) 5 …
2018 Official Guide #176
If , which of the following is NOT a factor of ? (A) 97 (B) 65 (C) 35 (D) 13 (E) 5 …
2018 Official Guide #167
Four extra-large sandwiches of exactly the same size were ordered for students where . Three of the sandwiches were evenly divided among the students. Since 4 students did not want any of the fourth …
Math Factor 1 Update
I fixed a glitch in the markup for one question and corrected an error - is approximately , not . …
Problem of the Day January 15th 2018
Triangle A has sides of length 10, 13, and 13. Triangle B has sides of length 13, 13, and 24. What is the ratio of the area of triangle A to triangle B? (A) 1 : 1 (B) 24 : 13 (C) 2 : 1 (D) …
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