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?
Can you find the key in the picture below?
The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?
Andrew sees a very rare bird named "Ruppell's vulture". Soon Andrew was dead. Can you explain the mystery, Mr. Sherlock?
Can you find out the remainder when 3^300 is divided by 5?
Prove that twice of ten is the same as twice of eleven.
I am Huge on Sunday and Saturday. I am small from Tuesday to Thursday. I do not exist on Monday and Friday. Who am I?
You see me once in June, twice in November, and not at all in May. What am I?
Its something that each of us devours, Not just us but birds, beats, trees, and flowers, Frets iron and nibbles steel, Toil hard stones to meal, Exterminates king, collapse town, And blows the mountains down.
There is a movie name hidden in the picture that is attached with this question. Can you find out which movie is it?
If 21x = 79x, what is the value of x?
In the 1920s, people feared that crossword puzzles would contribute to illiteracy.