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

A Shopkeeper collects 71 rupees in the form of 20 paisa and 25 paisa.
He collects a total of 324 coins.

Can you tell me how many number of 20-paisa and 25-paisa he got?

What goes through cities and fields, but never moves?

There is a wide field of corn. A goose finds its way into the field and starts running. Can you find out till which point the goose can run into the field?

Find the hidden tiger in the given optical illusion ?

The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

There are four 3-link chains. All you have to do is join them into a big 12-link chain. For joining two closed links, one of the links must be cut and placed onto the other link for closing.

How many minimum links will you have to cut to make the big chain?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

I look at you, you look at me I raise my right, you raise your left. What am I?