If I give you 4 tablets which contain 2 for fever and 2 for cold..all 4 have same size, shape and color, No cover.
You have to take 1 cold and 1 fever tablet right now..How will you choose correctly?
10 coins in straight line puzzle
You have 10 coins….arrange them in 4 straight lines such that each line contains 4 coins, without picking up the pencil.
Edit: You have to arrange the coins in 4 straight lines such that each line has 4 coins.
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circular train puzzle
How to interchange both boggies 1 and 2 using the CircleEngine and bring back the Engine too into the original position.
Fake FIR, solve the case
Fake FIR case
Brain tingler…
One murder happens in a village and police inspector asked two constables to reach the spot and take the FIR..
As it was night and too far from the station, two constables didn’t go there and made a fake FIR..after reading the report the inspector said that you both are suspended for making a fake report with out reaching the spot.
Question is…How the inspector find that its fake and they didn’t reach there?
The FIR is written as….
2 Dice and money game
dice and money game
A casino wants to launch a new game, In the game a player is asked to roll two dices and he gets away with the money equal to the sum of the dices outcome.
Player needs to buy the chance every time he plays, What should the casino charge such that it makes profit in the long run or does not have to bear any loss ?
Number of rectangles in MxN matrix
How many number of rectangles are present in a MxN matrix?
4 letter words with atleast one vowel
How many different 4 letter words can be formed that have at least one vowel?
Number of matches to declare the winner
Singles table tennis tournament is held at Infosys, a total of 32 players participated in the tournament. If a player is eliminated as soon as the player loses a match. How many matches are required to declare the winner?
How to get 10 from 9
If i remove one from eleven it becomes Ten and if i remove one from nine also becomes Ten.
How?
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Philip says truth only one day
Philip says truth only one day in a week.
Hint 1: Days are Sun, Mon and so on.
Hint 2: One day he says “I lie on Mon and Tue”.
Hint 3: Next day he says “Today is either Thu, Sat or Sun”.
Hint 4: next day he says “I lie on Wed and Fri”.
On which day he says the truth?
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