Which is the smallest number that you can write using all the vowels exactly once?

A number can be multiplied by multiple of nine
i.e 9 18 27 36 45 ...

and the resulting number consist of only one digit.

Can you identify the number ?

I am a word of 12 alphabets.

* Alphabets 12, 4, 7, 2, 5 : Eastern beast of burden
* Alphabets 1, 8, 10, 9 are street made famous by Sinclair Lewis.
* Alphabets 11, 3, 6 are past.

On whole it means a person suffering from delusions of greatness.

What Is it ?

Prove that twice of ten is the same as twice of eleven.

I am sure no one can have two things for dinner. what are they?

Which of the below owl is odd one out?

A man is found dead in his bathroom naked with blood scattered all around him. The bathroom was locked from the inside and there is no trace of any struggle. There is nothing in the bathroom except his pant with the belt still around and his shirt. Also, the medic team can't find any incision in his body that may have been the reason behind so much blood loss.

The Police department is clueless regarding this murder mystery.
Can you?

2, 3, 5, 9, 17, _ What is the next number in the sequence?

I have Rs.50 and I spend it in the way as below.

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?