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

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

What has a ring but no finger?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

What do you think with the below Picture ?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

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?

Replace the question mark in the picture below.

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?