Puzzles are asked to assess how quickly you can think on your feet and how you might approach complex problems. If you are attending interview for analyst profiles, you must practice solving basic puzzles.
1. Bag of coins
You have 10 bags full of coin. There are infinite coins in each bag. But one bag has fake coins. Each coin weighs 1 gram but fake coins weigh 1.1 gram each. In how many turns can you identify the fake bag with the help of a digital weighing machine?