Square RSTU shown above is rotated in a plane about its center in a clockwise direction the minimum number of degrees necessary for T to be in the position where S is now shown. The number of degrees through which RSTU is rotated is (A) 135o (B) 180o (C) 225o (D) 270o (E) 315o

Working alone, R can complete a certain kind of job in 9 hours. R and S, working together at their respective rates, can complete one of these jobs in 6 hours. In how many hours can S, working alone, complete one of these jobs? (A) 18 (B) 12 (C) 9 (D) 6 (E) 3

The well-trained engineer must understand fields as diverse an physics, economics, geology, and sociology; thus, an overly__ engineering curriculum should be avoided. (A) narrow (B) Innovative (C) competitive (D) rigorous (E) academic

gregarious a) antisocial b) ghastly c) indifferent d) herbivorous e) carnivorous