Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?
Which is heavier: a ton of bricks or a ton of feathers?
On rolling two dices (six-sided normal dice) together, what is the probability that the first one comes up with a 2 and the second one comes up with a 5?
Rahul decided to meet Simran so he boards a local train from Bombay station. Just after the station, there is a 1km long tunnel. The train starts and is now accelerating. Rahul is a claustrophobic guy, so what is the best position for him to sit?
Joseph organises an exotic office New year party at the beach to his important fellow employees.
Following are the important people that will come to the party
1. Joseph
2. Joseph 2 girlfriends- Carol Vanstone and Tracey Hughes
3. The sales head Clay Vanstone.
4. Clay Vanstone 2 associates.
5. Mr. Jeremy and his Secret Tab.
They all need to cross a small river to reach the beach, however, Joseph has got just one boat.
There are few rules for crossing the river.
1. The capacity of the boat is limited to just two people.
2. Clay Vanstone associates will not stay with Joseph without Clay Vanstone.
3. Carol Vanstone and Tracey Hughes will not stay with the Clay Vanstone without Joseph.
4. Mr. Jeremy would never leave the Secret Tab alone.
5. Secret Tab counts as a person.
6. Only Joseph, Clay Vanstone or Mr. Jeremy can drive the boat.
7. The two girlfriends Carol Vanstone and Tracey Hughes will not stay with the Clay Vanstone without Joseph.
8. No Associates would stay with Joseph without their Clay Vanstone.
9. Mr.Jeremy will not leave the Secret Tab alone.
Can you place three balls such that the equation shown in the picture holds true?
If you go to the movies and you're paying, is it cheaper to take one friend to the movies twice, or two friends to the movies at the same time?
There are three boxes on a table. One of the box contains Gold and the other two are empty. A printed message contains in each box. One of the message is true and the other two are lies.
The first box says "The Gold is not here".
The Second box says "The Gold is not here".
The Third box says "The Gold is in the Second box".
Which box has the Gold?
We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?
Out of three Friends John, Jacob and Jonny one of them is a king, one is a bureaucrat, and one is a Spy.
The king always tells the truth, the bureaucrat always lies, and the Spy can either lie or tell the truth.
John says: Jonny is a bureaucrat
Jacob says: John is a king
Jonny says: I am a Spy
Tell me, Who is the king, who is the bureaucrat, and who is the Spy?
Jack have ten pairs of black socks, eight pairs of white socks and seven pairs of green socks. Everything is mixed in a draw. As there is no light he were not able to identify the colour of the socks. How many of the socks did he want to take to match one pair
In 2011, people playing Foldit, an online puzzle game about protein folding, resolved the structure of an enzyme that causes an Aids-like disease in monkeys. Researchers had been working on the problem for 13 years. The gamers solved it in three weeks.