Seven dierent playing cards, with values from ace to seven, are shued…

Seven dierent playing cards, with values from ace to seven, are shued and placed in a row on a table to form a seven-digit number. What is the probability that this seven-digit number is divisible by 11? Note: Each of the possible seven-digit numbers is equally likely to occur.

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #38808