View All num of num See all Photos Fast Enterprises www.fastenterprises.com Overview Reviews Salaries Interviews Jobs Photos Benefits 121 Reviews 175 Salaries 125 Interviews 14 Jobs Follow Add Interview Follow Add Interview Interview Question Software Developer Interview Fast Enterprises find the heavier bean... you have 6 beans and can only use the scale twice... the scale is an old time balance (think of the justice scales) Tags: See more , See less 8 Answer Add Tags Answer Interview Answer 1 Answer ▲ 1 ▼ 3 beans on each side of the scale. eliminate the 3 lighter beans.weigh 2 of the 3 beans remaining. if they weigh the same, the heavier bean is the unweighed one. choose the heavier one otherwise. Anonymous on Nov 19, 2012 Interviews > Software Developer > Fast Enterprises Add Answers or Comments To comment on this, Sign In or Sign Up.