(1/2)-3(1/4)-2(1/16)-1= A. (1/2)-48 B. (1/2)-11 C. (1/2)-6 D. (1/8)-11 E. (1/8)-6 Correct Answer: B 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 strategies on our GMAT Question of the Day page. Here are […]
(1/2)⁻³(1/4)⁻²(1/16)⁻¹= Read the Full Article »
If a two-digit positive integer has its digits reversed, the resulting integer differs from the original by 27. By how much do the two digits differ? A. 3 B. 4 C. 5 D. 6 E. 7 Correct Answer: A Full explanation coming soon. Send us a note if you’d like this added to the express
Which of the following inequalities is an algebraic expression for the shaded part of the number line above? A. | x | ≤ 3 B. | x | ≤ 5 C. | x – 2 | ≤ 3 D. | x – 1 | ≤ 4 E. | x + 1 | ≤ 4 Correct
What is the smallest integer n for which 25n>512? A. 6 B. 7 C. 8 D. 9 E. 10 Correct Answer: B 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 strategies on our
What is the smallest integer n for which 25ⁿ>5¹²? Read the Full Article »
If 3 < x < 100, for how many values of x is x/3 the square of a prime number? A. Two B. Three C. Four D. Five E. Nine Correct Answer: B 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
