I am quite hot but become too cold if you remove the first two letters. What am I?

You throw me out when you want to use me and you take me in when you don't want to use me.

Who Am I?

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?

While handling a project, the landscaper is asked by the owner of the mansion that he wants four trees in front of his mansion that are exactly equidistant from each other.

How will he do it?

I want to fill my bucket using both cold and hot water.
I have two taps for both cold and hot water. The hot water tap fills the bucket in exact 6 hours and the cold water tap fills the bucket in exact 4 hours.
I turn both of them simultaneously but I forgot to turn off another tap which removes the water out of the bucket. This tap can empty the bucket in 12 hours.

How Long will it take to fill the bucket?

What is the next shape from answers A, B, C, and D figure?

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat

What has one letter and starts with an E?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

Cristina leaves home and then she makes exactly 3 left turns and returns home where she found 2 girls wearing the mask.

Who are these two masked girls?