SAT Math Practice Question #24305 - SATify | SATify
#24305
probability
combinatorics
hard
120 sec
The numbers 1,3,5,2,4,6,8,10,12 are randomly placed into the squares of a 3×3 grid. Each square gets one number, and each of the numbers is used once. What is the probability that the sum of the numbers in each row and each column is odd?