• Views : 70k+
• Sol Viewed : 20k+

# Mind Teasers : Survival Maths Probability Brain Teaser

Difficulty Popularity

You have succeeded in going to the top of a brainvita (a contest with prizes). Your final task lays ahead of you.
There are 100 table tennis balls and 2 empty bowls in front of you. Out of the 100 balls, 50 are white and 50 are yellow in color. Now, you are asked to fill the bowls in any manner you like (using all the balls).
After you are done, you will be blindfolded and the bowls will be shuffled. Then, you will be asked to pick up a ball from any bowl. If the ball you pick up is yellow, you will win the grand prize and if you pick up the white ball, you will not win anything.

How will you increase your chances of winning?

Discussion
Suggestions
• Views : 90k+
• Sol Viewed : 30k+

# Mind Teasers : Lateral thinking picture puzzle

Difficulty Popularity

In the given picture, you can find a few numbers. Now you have to fill each square of the grid in a manner that every row and every column contains the digits 1 to 6. Another thing to keep in mind is that the connected squares must have the same number in them.

Do you accept the challenging task?

• Views : 60k+
• Sol Viewed : 20k+

# Mind Teasers : Logical Murder Mystery Brain Teaser

Difficulty Popularity

The store room of your house is locked with a certain lock that can be closed without a key but requires a key to open which you own (there is no duplicate key). You decide to move your old stuff in the storeroom. After keeping the things carefully, you lock it back again perfectly. The next day, a dead body is found in your closed store room. Since only you have the key to the store room and you live alone, the police suspects you as a murderer. You can’t understand anything when suddenly a thought strikes your mind. There is a possible way using which the dead body could have been placed by someone else.

Can you find that way so you can tell the police and prove yourself to be innocent?

• Views : 60k+
• Sol Viewed : 20k+

# Mind Teasers : Three Magic Numbers Puzzle

Difficulty Popularity

Find three magic number such that ?

* Product of three numbers is prime.
* 2nd number - 1st number = 3rd number - 2nd number

• Views : 80k+
• Sol Viewed : 20k+

# Mind Teasers : Sunday Probability Riddle

Difficulty Popularity

Whats the probability of getting 5 Sunday(my favorite day) in a 31 day month ?

• Views : 50k+
• Sol Viewed : 20k+

# Mind Teasers : Spot The Difference Christmas Tree Riddle

Difficulty Popularity

Can you spot 5 differences in two Christmas tree below?

• Views : 70k+
• Sol Viewed : 20k+

# Mind Teasers : Crossing The River In Minimum Time Puzzle

Difficulty Popularity

Four people need to cross a dark river at night.

* They have only one torch and the river is too risky to cross without the torch.
* If all people cross simultaneously then torch light wont be sufficient.
* Speed of each person of crossing the river is different.cross time for each person is 1 min, 2 minutes, 7 minutes and 10 minutes.

What is the shortest time needed for all four of them to cross the river ?

• Views : 50k+
• Sol Viewed : 20k+

# Mind Teasers : Popular Logical Brain Teaser

Difficulty Popularity

A couple had to take shelter in a hotel for they could not proceed their journey in the rain. Having nothing to do at all, they started playing cards. Suddenly there was a short circuit and the lights went off. The husband inverted the position of 15 cards in the deck (52 cards normal deck) and shuffled the deck.

Now he asked his wife to divide the deck into two different piles which may not be equal but both of them should have equal number of cards facing up. There was no source of light in the room and the wife was unable to see the cards.

For a certain amount of time, she thought and then divided the cards in two piles. To the husband’s astonishment, both of the piles had equal number of cards facing up.

How did she do it?

• Views : 60k+
• Sol Viewed : 20k+

# Mind Teasers : Shortest Who Am I

Difficulty Popularity

Who am I?

• Views : 80k+
• Sol Viewed : 20k+

# Mind Teasers : Oscar Winning Movie Rebus Riddle

Difficulty Popularity

Which famous Oscar movie name is hidden in the rebus below?

• Views : 60k+
• Sol Viewed : 20k+

# Mind Teasers : Accelerating Train Logic Riddle

Difficulty Popularity

I sit on Japan's latest maglev bullet train from its first station. The train starts and is now accelerating and is about to enter the tunnel. What is the best position for me to sit, considering I am a claustrophobic guy?

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