How many handshakes occur when a group of 7 people shake hands exactly once with every other person in the group?
Riddle AnswerMath Riddles
Age of 4 Friends
In 12 years, 4 friends will be 100 years old in total. What will their total age be in 8 years?
Riddle Answer4 Keys and 4 Locks
There are 4 keys and 4 locks. What is the maximum number of times you need to try the locks so as to match all 4 keys to their locks?
Riddle Answer100 Politicians
There is a party of 100 politicians. All of them are either honest or liars. You walk in knowing two things:
- At least one of them is honest.
- If you take any two politicians, at least one of them is a liar.
From this information, can you know how many are liars and how many are honest?
Riddle AnswerProbability That Both Children Are Boys
Mr. Smith has two children. At least one of them is a boy. What is the probability that both children are boys?
Riddle Answer