What is the word or phrase?

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

What is the next number in the series?

15 29 56 108 208 ?

John was working on a Chemical Mixture whose weight comprise 90% liquid and 10% solid. The total weight of the mixture is 20 pounds. After a while, John noticed that some of the liquid evaporated and now the liquid comprises just 50% of the weight.

What is the weight of the chemical mixture now?

What is common among 11, 69, and 88?

Which part of London exists in France as well ?

You walk into an old horror house. It has no power or plumbing. Once inside, you see three doors. Each door has a number on it. Behind each door is a way for you to die. Behind door number one, you die by getting eaten by a lion. Behind door number two, you die by getting murdered. Behind door number three, you die by an electric chair. You can’t turn back, so you have to go through a door. Which door do you go through?

Why Wine Glass Stem is so long?

Can you solve the photo plexer logic ?

When is the top of a mountain similar to a savings account?