What can you deduce from the following BrainBat?

CRY
LMKI

Can you solve the maths in the below-given picture equation?

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?

Before Mount Everest was discovered, what was the highest mountain in the world?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

John is on an island and there are three crates of fruit that have washed up in front of him. One crate contains only apples. One crate contains only oranges. The other crate contains both apples and oranges.

Each crate is labelled. One reads 'apples', one reads 'oranges', and one reads 'apples and oranges'. He know that NONE of the crates have been labeled correctly - they are all wrong.

If he can only take out and look at just one of the pieces of fruit from just one of the crates, how can he label all of the crates correctly?

Which is heavier: a ton of bricks or a ton of feathers?

Count the number of balls in picture below:

What brings you down but never up?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?