A train leaves from point A for point B at 80 mph. After half an hour, another train leaves from point B for point A at 60 mph.

Which of the trains will be farther from point A when they meet ?

Replace the question mark with the correct number.

Suppose you are sitting in an interview and the interviewee asks you an aptitude question.

You have three buckets with a capacity of 4 litres, 8 litres and 10 litres and you have a large tank of water. Now you have to measure 3 litres of water precisely using those buckets. How will you do it?

A man stands on one side of a river, his dog on the other. The man calls his dog, who immediately crosses the river without getting wet and without using a bridge or a boat. How did the dog do it?

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

John was piloting a plane behind a car but was never able to overtake it. Why?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?