If x is a positive integer and 4x – 3 = y, which of the following CANNOT be a value of y? A. 1 B. 7 C. 13 D. 61 E. 253 Correct Answer: B You’ll find tons of practice questions, explanations for GMAT Official Guide questions, and strategies on our GMAT Question of the Day page. Here are a
If 1 < x < y < z, which of the following has the greatest value? A. z( x + 1) B. z( y + 1 ) C. x( y + z ) D. y( x + z ) E. z( x + y ) Correct Answer: E You’ll find tons of practice questions, explanations for GMAT Official Guide questions,
If 1 < x < y < z, which of the following has the greatest value? Read the Full Article »
If (1/3 + 1/4 + 1/5 + 1/6) = r(1/9 + 1/12 + 1/15 + 1/18), them r = A. 1/3 B. 4/3 C. 3 D. 4 E. 12 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,
If (1/3 + 1/4 + 1/5 + 1/6) = r(1/9 + 1/12 + 1/15 + 1/18), them r = Read the Full Article »
If 0 < a < b < c, which of the following statements must be true? I. 2a > b + c II. c − a > b − a III. c/a < b/a A. I only B. II only C. III only D. I and II E. II and III Correct Answer: B Full explanation coming soon. Send us a note if you’d like this added to the express
If 0 < a < b < c, which of the following statements must be true? Read the Full Article »
If x and y are positive integers such that y is a multiple of 5 and 3x + 4y = 200, then x must be a multiple of which of the following? A. 3 B. 6 C. 7 D. 8 E. 10 Correct Answer: E You’ll find tons of practice questions, explanations for GMAT Official Guide questions, and strategies on our GMAT Question of the