A Man gave one of his sons 10 cents and another son was given 15 cents. What time is it?
Hint: Figure out the relation between time and number, is not so easy..:)

I inserted a coin in a bottle and closed its mouth with the help of a cork. Now, I was able to take the coin out from the bottle without taking out the cork or breaking the bottle. Can you tell me how I did it?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

By what process could you make a 'Tea-Table' into food?

Find the next number in the following series:
6, 14, 26, 98, __?

A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?

I have Rs.50 and I spend it in the way as below.

Solve below popular number sequence
314 159 265 358 979 323 846 ?

The first box has two white balls. The second box has two black balls. The third box has a white and a black ball.

Boxes are labeled but all labels are wrong!

You are allowed to open one box, pick one ball at random, see its colour and put it back into the box, without seeing the colour of the other ball.

How many such operations are necessary to correctly label the boxes?

I am lying and I always lie. Tell me whether I am lying or telling the truth.