The two towns are exactly 100 km apart. John leaves City A driving at 30 km/hr and Jacob leaves City B half an hour later driving at 60 km/hr. Who will be closer to City A when they meet?

Find three numbers such that

* When we multiply three numbers, we will get the prime numbers.
* The difference between the second and the first number is equal to the third and second.

What number should come in place of the question mark below?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Can you find the 09 errors in the picture below?

What's the only room from which no one can enter or leave

When 99 is considered higher than 100?

What does this rebus mean?

O
N
C
E
TIME

I look at you, you look at me, I raise my right, you raise your left. What am I?

Can you solve below mathematical equation?

2^1234 - 2^1233