You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

How many times can you subtract the number 5 from 25?

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?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?

A man is looking at a photograph of someone. His friend asks who it is. The man replies, “Brothers and sisters, I have none. But that man’s father is my father’s son.” Who was in the photograph?

What is so fragile that saying its name breaks it?

Two men play a dice game involving roll of two standard dice. Man X says that a 12 will be rolled first. Man Y says that two consecutive 7s will be rolled first. The men keep rolling until one of them wins.

What is the probability that X will win ?

What Time Should the last watch show in the below figure?

Spot what is wrong here in below Picture?

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?