what does the below math rebus puzzle mean?

Five teams were competing in cricket where they faced each other exactly once. After the tournament, the following is the point table.

DareDevils 6
SuperKings 5
Royals 4
Sunrisers 2
Riders ?

How many points did Riders end up with?

There once were seven dwarfs who were all brothers. They were all born two years apart. The youngest dwarf is seven years old. How old is his oldest brother?

I have a mouth but I don't eat.
I have a bank but have no money.
I have a bed but i dont sleep.
I wave but have no hands.

Who Am I ?

Which tank will fill first?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

By adding four matchsticks, can you divide the square shown in the picture into two equal parts?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

In a rainy season, one day 3 huge ladies walked under a normal-sized umbrella.
The umbrella is not huge enough to accommodate all 3 ladies yet not a single lady got wet. Why?