Logic test question

Which fraction is the biggest?

The store reduces the price of one product by 20 percent. How many percent do you need to raise to the percentage to get the original price?

There are 5 machines that make 5 parts in 5 minutes. How long does it take to make 100 parts on 100 machines?

Divide 30 by a half and add 10 what have you got?

How many months have 28 days?

A doctor gives you 3 pills and tells you take 1 every half an hour, how long would it be before the pills have been taken?

I don't speak, I cannot hear, but I always tell the truth.

Which of the following one is different from the others?

Which of the following number is different from the others?

Which of the following birds is different from the others?

Desert is to oasis as ocean is to which of the following?

If the day before yesterday is two days after Monday, then what day is it today?