Figures X and Y above show how eight identical triangular pieces of cardboard were used to form a square and a rectangle, respectively. What is the ratio of the perimeter of X to the perimeter of Y? (A) 2:3 (B) √2 : 2 (C) 2√2 : 3 (D) 1:1 (E) √2 : 1 Correct Answer: […]
When things seem to go wrong in your GMAT prep (and outside it) it’s natural to seek change. But, change isn’t always good. Fine tuning and tinkering can quickly become rabbit-holing. Even after a soul crushing GMAT experience there may be nothing to fix in terms of your studying. Maybe you woke up on the
GMAT Ship Sinking? Don’t change a thing! Read the Full Article »
Which of the following equations has 1 + √2 as one of its roots? A) x^2 + 2x – 1 = 0 B) x^2 – 2x + 1 = 0 C) x^2 + 2x + 1 = 0 D) x^2 – 2x – 1 = 0 E) x^2 – x – 1= 0 Correct Answer:
Which of the following equations has 1 + √2 as one of its roots? Read the Full Article »
The table above shows the results of a survey of 100 voters who each responded “Favorable” or “Unfavorable” or “Not Sure” when asked about their impressions of Candidate M and of Candidate N. What was the number of voters who responded “Favorable” for both candidates? (1) The number of voters who did not respond “Favorable”
The table above shows the results of a survey of 100 Read the Full Article »
If n = 20! + 17, then n is divisible by which of the following? I. 15 II. 17 III. 19 (A) None (B) I only (C) II only (D) I and II (E) II and III Correct Answer: C Full explanation coming soon. Send us a note if you’d like this added to the
If n = 20! + 17, then n is divisible by which of the following? Read the Full Article »
