GMAT Question of the Day – Problem Solving – Exponents If m and z are integers and if , what is the value of m + z? A. 8 B. 14 C. 20 D. 24 E. 26 [spoiler]E.[/spoiler]
GMAT Question of the Day – PS- Exponents 1 Read the Full Article »
a Failed GMAT Preparation and a GMAT Tutor Resigns During my first stint as his GMAT tutor, Morris was not the best GMAT student. He finished about half of the homework that I assigned. He lacked focus in our sessions. But, he was improving. A little. Sometimes he would get a mountain of work done
GMAT Tutor Debrief: a GMAT Tutor Resigns Read the Full Article »
GMAT Question of the Day – PS Work/Rate – May 2nd, 2014 The express train would have taken 30% longer to get from Station K to Station M if it had been traveling 18 miles per hour slower. What was the express train’s actual average speed, in miles per hour, from Station K to Station
GMAT Question of the Day – Work/Rate – May 2nd Read the Full Article »
GMAT Question of the Day – DS Puzzle – May 1st, 2014 If x and y are integers, what is the value of x? (1) (x – y)(x + y) = 15 (2) x/y > 0 [spoiler]E.[/spoiler] (1) Always convert difference of squares – X^2 – y^2 = 15. Now you know that the difference
GMAT Question of the Day – Puzzle – May 1st Read the Full Article »
GMAT Question of the Day – DS # Properties – April 30th, 2014 Does the decimal equivalent of $$m^3/n^2$$, where m and n are positive integers, contain a finite number of non-zero digits? (1) (2n – 2)(2n – 4) is not divisible by 6 (2) m = $$10^x$$ where x is a positive integer [spoiler]C.[/spoiler]
GMAT Question of the Day – # Properties – April 30th Read the Full Article »
