Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

John decided to give his bike 3 coats of paint. Which coat would go on the first?

A high school has a strange principal. On the first day, he has his students perform an odd opening day ceremony:

There are one thousand lockers and one thousand students in the school. The principal asks the first student to go to every locker and open it. Then he has the second student go to every second locker and close it. The third goes to every third locker and, if it is closed, he opens it, and if it is open, he closes it. The fourth student does this to every fourth locker, and so on. After the process is completed with the thousandth student, how many lockers are open?

Client Dempsey living in one of the East Coast states of the U.S. was talking to Landon Donovan, who was living in the West Coast state of the U.S.

Dempsey: What time is it?
Donovan: Wow, It is the same time here.

How is this possible?

What type of curtain does this rebus mean

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

I am a type of food that is often found in the fridge and can be white in colour. What I am?
Hint 1: I am a dairy product.
Hint 2: You can spread me on the bread.

I am under you when I am whole.
I shift above you if you remove the first letter.
I come all around you if you remove the second as well.

Can you tell me who I am?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?