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.

If p/q<1, and p and q are positive integers, which of the following must be greater than 1?

If p/q<1, and p and q are positive integers, which of the following must be greater than 1? A. √(p/q) B. p/q2 C. p/2q D. q/p2 E. q/p Correct Answer: E 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 […]

If p/q<1, and p and q are positive integers, which of the following must be greater than 1? Read the Full Article »

David has d books, which is 3 times as many as Jeff and 1/2 as many as Paula. How many books do the three of them have altogether, in terms of d?

David has d books, which is 3 times as many as Jeff and 1/2 as many as Paula. How many books do the three of them have altogether, in terms of d? A. 5/6d B. 7/3d C. 10/3d D. 7/2d E. 9/2d Correct Answer: C Full explanation coming soon. Send us a note if you’d

David has d books, which is 3 times as many as Jeff and 1/2 as many as Paula. How many books do the three of them have altogether, in terms of d? Read the Full Article »

If Jake loses 8 pounds, he will weigh twice as much as his sister. Together they now weigh 278 pounds. What is Jake’s present weight, in pounds?

If Jake loses 8 pounds, he will weigh twice as much as his sister. Together they now weigh 278 pounds. What is Jake’s present weight, in pounds? A. 131 B. 135 C. 139 D. 147 E. 188 Correct Answer: E Full explanation coming soon. Send us a note if you’d like this added to the

If Jake loses 8 pounds, he will weigh twice as much as his sister. Together they now weigh 278 pounds. What is Jake’s present weight, in pounds? Read the Full Article »

If [x] is the greatest integer less than or equal to x, what is the value of [ − 1.6 ] + [ 3.4 ] + [ 2.7 ] ?

If [x] is the greatest integer less than or equal to x, what is the value of [-1.6]+[3.4]+[2.7]? 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 queue! You’ll find tons of practice questions, explanations

If [x] is the greatest integer less than or equal to x, what is the value of [ − 1.6 ] + [ 3.4 ] + [ 2.7 ] ? Read the Full Article »