Shruti Rawat is an IT engineer by profession. She is passionate about puzzles and loves to write some of her own utilizing her creative writing skills.

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You have a flashlight that can run on two working batteries. Out of the eight batteries you have with you, only four are in working condition.

Can you find out the least number of pairs that you must test to guarantee that you can get your flashlight on?

Can you find out the least number of pairs that you must test to guarantee that you can get your flashlight on?

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Adam tells that Brian always lies.

Brian says that Cody always lies.

Cody says that Adam as well as Brian always lies.

Now we tell you that only one of them speaks the truth. Can you find out who is the one who speaks it?

Brian says that Cody always lies.

Cody says that Adam as well as Brian always lies.

Now we tell you that only one of them speaks the truth. Can you find out who is the one who speaks it?

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Difficulty Popularity

Difficulty Popularity

You have to place all the digits from 1 to 9 without repeating any number in a tic tac toe board. The condition is that the numbers should add up to 15 whether you add the numbers in each row, column or diagonally.

Can you do it?

Can you do it?

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At a fast food outlet, you order chicken wings in boxes of 6, 9 and 20. Then, what is the largest number of wings that is not possible to get if you purchase some combination of boxes?

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Jack and Rose speak lies on some particular days.

While Jack speaks lies on Fridays, Saturdays and Sundays, Rose speaks lies on Tuesdays, Wednesdays and Thursdays. On all other respective days, they speak truth.

If you know about this behavior, can you find out a day in the week when both of them will say "Tomorrow, I will lie."?

While Jack speaks lies on Fridays, Saturdays and Sundays, Rose speaks lies on Tuesdays, Wednesdays and Thursdays. On all other respective days, they speak truth.

If you know about this behavior, can you find out a day in the week when both of them will say "Tomorrow, I will lie."?

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Spot the error in the following statement.

A taxi stopped outside a mansion at night. Instead of paying money, the passenger hit the taxi driver in the head and killed him. He then took the entire money from the taxi meter and ran inside his mansion. The neighbor saw him committing the crime and informed the police. The police got hold of him immediately.

A taxi stopped outside a mansion at night. Instead of paying money, the passenger hit the taxi driver in the head and killed him. He then took the entire money from the taxi meter and ran inside his mansion. The neighbor saw him committing the crime and informed the police. The police got hold of him immediately.

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19 January

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...

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16 January

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