REI Systems QA Engineer interview questions

General questions. However they do ask analytical questions - 1) 10 coins in a bag where there are 10 bags and one bag has all coins weighing less. How will you find which one is it? 2) Picking the odd one out given 8 or 12 billiard balls. 3) 3 jars wrongly named, apples, oranges and mixed. How will you find and relabel to correctly. 4) Pairs of socks, probability on finding the right pair. How many tries? 5) Crossing river given a lion, goat, man. 6)