Brain teaser who is lying

All of them run at a constant speed throughout the race. Rooney beats Hernandez by 20 meters. Hernandez beats Robin by 20 meters. How many meters does Rooney beat Robin by? Difficulty Popularity Adam is one of the finalist in an IQ championship. As the final test, he is provided with two hourglass. One of them can measure eleven minutes while the other one can measure thirteen minutes.

He is asked to measure exactly fifteen minutes using those two hourglasses. How will he do it? Fifteen minutes can easily be measure using these two hour glasses. Step 1: He will start both the hourglass. Step 2: The moment the eleven minute hourglass is empty, he will invert it. Step 3: When the thirteen minutes hourglass is empty, he will invert the eleven minute hourglass.

In step 3, we will have counted thirteen minutes. In this manner when it is reversed when the thirteen minute hourglass is finished, it will have two minutes of sand left. This time when the sand finishes, he will have measured fifteen minutes. Difficulty Popularity A perfect number is defined as a positive number integer which is equal to the sum of its positive divisors excluding the number itself. Difficulty Popularity Can you win this chess game in one move. One day two are going together and a god appeared in from of them.

The God grant three wishes to Bheem and one to Dhuryodhan. Therefore ask who is the truth teller. Question 2 b if the answer to question 1 is "no". They have to be a toggler that has just told you the truth. Therefore the next question will be a lie. Therefore the question " who is a toggler" will reveal the truth teller. Daily Puzzle. Toggler Riddle. The sign has been knocked down so you do not know which path leads to which village. Then someone from one of the villages you don't know which one comes down the path from which you came.

You may ask him one question to determine which path goes to which village. What question do you ask? Answer You point to either path and say, "Are you from this village? The answers to these questions are: 1. Note that in the two cases where the answer is "yes" you are pointing to the truthful village and in the two cases where the answer is "no" you are pointing to the untruthful village.

Thus you can tell from the reply to which village you are pointing.