using four eights (8) and a one (1) and one mathematical symbol , create the number 100

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?

With the help clues provided in the image, can you find the 5 digit key?

Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?

There are 20 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body, or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?

What Does this text mean:

important=important

what does the below math rebus puzzle mean?

Can you find the six hidden animals in the picture below?

If an electric train is travelling south, then which way is the smoke going?

Solve below popular number sequence
314 159 265 358 979 323 846 ?