Given a set of n rays in a plane, we define a…

Given a set of n rays in a plane, we define a reversal as the operation of reversing precisely one ray and obtaining a new set of n rays. Q1: if n = 2001 and if k reversals are performed such that all the rays are reversed, then a possible value of k is a. 4000 b. 4002 c. 2011 d. 1999

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #24057