Andrew Geller

Andrew Geller is a top GMAT tutor based out of New York City. Throughout his career he has successfully taught people from many different backgrounds, countries, and starting scores.

Ron is 4 inches taller than Amy, and Barbara is 1 inch taller than Ron. If Barbara’s height is 65 inches, what is the median height, in inches, of these three people?

Ron is 4 inches taller than Amy, and Barbara is 1 inch taller than Ron. If Barbara’s height is 65 inches, what is the median height, in inches, of these three people? A. 60 B. 61 C. 62 D. 63 E. 64 Correct Answer: E Full explanation coming soon. Send us a note if you’d […]

Ron is 4 inches taller than Amy, and Barbara is 1 inch taller than Ron. If Barbara’s height is 65 inches, what is the median height, in inches, of these three people? Read the Full Article »

November 16, 2001, was a Friday. If each of the years 2004, 2008, and 2012 had 366 days, and the remaining years from 2001 through 2014 had 365 days, what day of the week was November 16, 2014?

November 16, 2001, was a Friday. If each of the years 2004, 2008, and 2012 had 366 days, and the remaining years from 2001 through 2014 had 365 days, what day of the week was November 16, 2014? A. Sunday B. Monday C. Tuesday D. Wednesday E. Thursday Correct Answer: A Full explanation coming soon.

November 16, 2001, was a Friday. If each of the years 2004, 2008, and 2012 had 366 days, and the remaining years from 2001 through 2014 had 365 days, what day of the week was November 16, 2014? 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?

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

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? Read the Full Article »