Solve The below Equation:

ALFA + BETA + GAMA = DELTA

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

Sachin bought a car with a strange 5 digit numbered plate.The water image of the number is 78633 more than my car number. All the digits of car number are distinct.

What is the original number on number plate?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

Manish has to secure 40% marks to pass his B.tech final exams.
He got just 40 marks and failed by 40-marks.

What is the maximum marks?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

John was visiting his friend Jacob. He found out that his friend's wife had just killed a burglar in self-defense.
John asks Jacob about what happened and he told that "His wife was watching television when suddenly the bell rang. She thought that it is her husband Jacob but she found the burglar who attacked her instantly and she got so frightened that she killed the burglar immediately with the knife.
John asked the police to arrest his friend's wife. Why?

It's a protector.
It sits on a bridge.
One individual can see directly through it, while others wonder what it hides.

What is it?