A farmer built a fence around his 17 cows, in a square shaped region. He used 27 fence poles on each side of the square. How many poles did he need altogether?
Riddle AnswerInterview Riddles
Jar Half Full of Bacteria
The number of bacteria in a large sealed jar doubles every minute. The bacteria will take an hour to fill the jar. When will the jar be half full?
Riddle Answer$3 for 600
A man goes to a hardware shop and asks for the price of an item. The shop keeper replies that the item is “one for $1”. The man gives the shop keeper “$3 for 600”. What did the man buy for his newly painted house?
Riddle Answer1000 Bottles of Juice
Given 1000 bottles of juice, one of them contains poison and tastes bitter. How do you find it in the smallest number of sips? Adding a single drop of poison to the juice will make it taste bitter. You can assume that you have the antidote for the poison.
Riddle Answer100 Statements
There are hundred statements.
Statement 1: At least one of these statements is false.
Statement 2: At least two of these statements are false.
Statement 3: At least three of these statements are false.
Statement 4: At least four of these statements are false.
…
Statement 100: At least a hundred of these statements are false.
What is the maximum number of statements that can be true?
Riddle Answer