Decode this picture on T-Shirt and tell what it says ?

There are three Athletes (John, Tarun and Harish) and their individual Coaches (Jacob, Meenaxi and Priyanka) standing on the shore.
No Coach trusts their Athlete to be near any other Coach unless they are also with them.
There is a boat that can hold a maximum of two persons.
How can the six people get across the river?

What does this simple rebus mean?

John is selling fruits.
He sells grapes at $30, Dates $25, and a Wolfberry $45.
At what price does he sell fig?

PS: Logical Thinking

There are three light switches outside a room. One of the switches is connected to a light bulb inside the room.
Each of the three switches can be either 'ON' or 'OFF'.

You are allowed to set each switch the way you want it and then enter the room(note: you can enter the room only once)

Your task is to then determine which switch controls the bulb?

If 21x = 79x, what is the value of x?

When monkey rotate the gear, which mark will be hit 1 or 2 ?

What is common among 11, 69, and 88?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

I have an eye but still cannot see.

Who am I?