You have a thousand Re. 1 coins with you. You have ten bags with you and you can put any number of coins in each of the bags. The condition is that if someone asks you for any amount between 1 and 1000, you must be able to give that amount by just giving the bag (you are not allowed to open the bag and give coins).

How will you do it?

In a guessing game, five friends had to guess the exact numbers of apples in a covered basket.
Friends guessed 22, 24, 29, 33, and 38, but none of the guesses was correct. The guesses were off by 1, 8, 6, 3, and 8 (in random order).

Can you determine the number of apples in a basket from this information?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

Can you identify the direction in which this bus is moving; left or right?

Hint: The bus is moving on the roads of London.

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?

What is the end of everything?

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?