If n = 3^8 – 2^8, which of the following is NOT a factor of n? (A) 97 (B) 65 (C) 35 (D) 13 (E) 5 Correct Answer: C Full explanation coming soon. Send us a note if you’d like this added to the express queue! You’ll find tons of practice questions, explanations for GMAT […]
If n = 3^8 – 2^8, which of the following is NOT a factor of n? Read the Full Article »
How many prime numbers between 1 and 100 are factors of 7,150? A. One B. Two C. Three D. Four E. Five Correct Answer: D Full explanation coming soon. Send us a note if you’d like this added to the express queue! You’ll find tons of practice questions, explanations for GMAT Official Guide questions, and
How many prime numbers between 1 and 100 are factors of 7,150? Read the Full Article »
The letters D, G, I, I , and T can be used to form 5-letter strings as DIGIT or DGIIT. Using these letters, how many 5-letter strings can be formed in which the two occurrences of the letter I are separated by at least one other letter? (A) 12 (B) 18 (C) 24 (D) 36
A certain club has 10 members, including Harry. One of the 10 members is to be chosen at random to be the president, one of the remaining 9 members is to be chosen at random to be the secretary, and one of the remaining 8 members is to be chosen at random to be the
If x and y are integers, is x > y? (1) x + y > 0 (2) y^x < 0 A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient. C. BOTH statements TOGETHER are sufficient, but NEITHER statement
If x and y are integers, is x > y? Read the Full Article »
