Given three boxes I, II and III, each containing two coins

Given three boxes I, II and III, each containing two coins. In box I, both coins are 1 rupee coins, in box II, both are 2 rupee coins and in the box III, there is one 1 rupee and one 2 rupee coin. A person chooses a box at random and takes out a coin. If the coin is of 1 rupee, what is the probability that the other coin in the box is also of 1 rupee?

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #82555