Which of the following expressions can be written as an integer? I. (√82 + √82)² II. (82)(√82) III. ((√82)(√82))/82 A. None B. I only C. III only D. I and II E. I and III Correct Answer: E Full explanation coming soon. Send us a note if you’d like this added to the express queue!
Which of the following expressions can be written as an integer? Read the Full Article »
The table shows a summary of the ticket sales from four performances of a certain play. What is the difference between the maximum and the minimum ticket-sale revenue from a single performance? A. $4,000 B. $5,100 C. $6,200 D. $7,000 E. $9,600 Correct Answer: D You’ll find tons of practice questions, explanations for GMAT Official
The positive two-digit integers x and y have the same digits, but in reverse order. Which of the following must be a factor of x + y? A. 6 B. 9 C. 10 D. 11 E. 14 Correct Answer: D You’ll find tons of practice questions, explanations for GMAT Official Guide questions, and strategies on our GMAT Question of the Day page.
A certain restaurant that regularly advertises through the mail has 1,040 cover letters and 3,000 coupons in stock. In its next mailing, each envelope will contain 1 cover letter and 2 coupons. If all of the cover letters in stock are used, how many coupons will remain in stock after this mailing? A. 920 B.
If k is a positive integer, what is the remainder when (k + 2)(k³ − k) is divided by 6? A. 0 B. 1 C. 2 D. 3 E. 4 Correct Answer: A 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