Below, you will find the mathematical proof that 10 equals 9.99999?. But is that possible or there is something wrong about it? Can you find the error?

x = 9.999999...
10x = 99.999999...
10x - x = 90
9x = 90
x = 10

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

Identify the movie name through below Rebus containing Pi Mouse and coconut tree..

A king sentenced a man to the death sentence for some crime he had committed. Known for his kindness, the king told the culprit that he had a choice to die in a way he decides.

The culprit was clever and said something that saved him from death. What method do you think he must have chosen for his death?

We have four gears with below features=> Both Gear A and D has 60 teeth=> Gear B has 40 teeth=> Gear C has 20 teeth=> Every two minutes, Gear B makes 25 full turns.What is the relative speed of Gear A and Gear B?

If one and a half boys, eat one and a half burgers in one and a half hours.

How many burgers can 9 boys eat in 3 hours?

Which digit occurred maximum times between the number 1 and 1000?

What's the best place to go shopping in the ocean?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?