If (1/3 + 1/4 + 1/5 + 1/6) = r(1/9 + 1/12 + 1/15 + 1/18), them r = A. 1/3 B. 4/3 C. 3 D. 4 E. 12 Correct Answer: C 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, […]
If (1/3 + 1/4 + 1/5 + 1/6) = r(1/9 + 1/12 + 1/15 + 1/18), them r = Read the Full Article »
If 0 < a < b < c, which of the following statements must be true? I. 2a > b + c II. c − a > b − a III. c/a < b/a A. I only B. II only C. III only D. I and II E. II and III Correct Answer: B Full explanation coming soon. Send us a note if you’d like this added to the express
If 0 < a < b < c, which of the following statements must be true? Read the Full Article »
If x and y are positive integers such that y is a multiple of 5 and 3x + 4y = 200, then x must be a multiple of which of the following? A. 3 B. 6 C. 7 D. 8 E. 10 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
The harvest yield from a certain apple orchard was 350 bushels of apples. If x of the trees in the orchard each yielded 10 bushels of apples, what fraction of the harvest yield was from these x trees? A. x/35 B. 1 – x/35 C. 10x D. 35 – x E. 350 – 10x Correct Answer: A Full explanation coming
Bouquets are to be made using white tulips and red tulips, and the ratio of the number of white tulips to the number of red tulips is to be the same in each bouquet. If there are 15 white tulips and 85 red tulips available for the bouquets, what is the greatest number of bouquets
