Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

It is a nine-letter word.
The exact opposite of the phrase "friendly and outgoing"
It contains the word "over".
It starts will a vowel.

What is it?

Open a Laptop which is password protected. Hint for the password is given as below:

1 mobile 3 books 2 Boards 1 night 4 balls 2 lighters 1 ghost 1 hat 3 watches

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

A landlord calls both of his sons and tells them that their horses will now decide who will transfer the inheritance. He tells them to race along the land till the end and the one whose horse will be slower will win and be the heir to all the property.

Both of them keep wandering for days but to no result. Then they ask a wise man regarding it. The man advises them on the matter after which they jump on the horses and race as fast as they can till the end. Why did they do it?

What did the wise man say?

Find the next number in the sequence

5 12 24 36 ?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

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