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

How can you write nineteen in a manner that if we take out one, it becomes twenty?

In a fruit store, there was a unique weighing machine that was made to weigh only cherries and strawberries as they were priced the same.

Other fruits like watermelons or mango had different machines as they were expensive.

A man successfully buys watermelons at the price of cherries. How?

What am I?

If 1+9+8=1, what is 2+8+9?

John was gifted a new Hayabusa. He drove x miles at 55mph. Then he drove x+20 miles at 40mps. He drove his bike for 100 minutes. How much distance did he travel?

If a shopkeeper can only place the weights on one side of the common balance. For example, if he has weights 1 and 3 then he can measure 1, 3 and 4 only. Now the question is how many minimum weights and names of the weights you will need to measure all weights from 1 to 1000? This is a fairly simple problem and very easy to prove also.

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

Can you find the 09 errors in the picture below?

I am lying and I always lie. Tell me whether I am lying or telling the truth.