Out of 10 coins, one weighs less then the others. You have a scale.
How will you determine which one weighs less in 4 weighs?
How will you determine the above question, if you didn’t know whether the odd coin weighs less or more?
Out of 10 coins, one weighs less then the others. You have a scale.
How will you determine which one weighs less in 4 weighs?
How will you determine the above question, if you didn’t know whether the odd coin weighs less or more?