5 + 50, one is not a nickel, the other one is :)
There are 10 bags full of coins out of which one bag is full of fake coins which we don’t know. But you do know that genuine coins weigh 01 gram, but fake weighs 1.1 grams. We have to identify that bag in minimum readings a digital weighing machine.
Three humans, one big wolf and two small wolves are to cross a river:
These are the conditions that have to be followed.
Can you tell us how they can cross the river?
There are two people, A and B, each of whom is either a knight or a knave.
A says, "At least one of us is a knave."
What are A and B?
Details and Assumptions:
A knight always tells the truth.
A knave always lies.
f I have less than $1 in coins, what is the largest amount of money I could have and not be able to give someone exactly 50p?