Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

Why do you find that most of the buildings are deprived of the 13th floor?

What is the word or phrase?

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

What kind of storm is always in a rush?

During a secret mission, an agent gave the following code to the higher authorities
AIM DUE OAT TIE MOD

However, the information is in one word only and the rest are fake. To assist the authorities in understanding better, he also sent them a clue, If I tell you any one character of the code, you can easily find out the number of vowels in the codeword.

Can you find out the code word?

Can you place three balls such that the equation shown in the picture holds true?

A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.

Can you find how bias is the floor in this case?

How can a man go eight days without sleep?