John was working on a Chemical Mixture whose weight comprise 90% liquid and 10% solid. The total weight of the mixture is 20 pounds. After a while, John noticed that some of the liquid evaporated and now the liquid comprises just 50% of the weight.

What is the weight of the chemical mixture now?

Can you find the mistake in the below statement?

Can you replace the question mark with the correct number in the below table sequence?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

what does the below math rebus puzzle mean?

A mathematics teacher took exams for his students. Out of the total students, 25% passed both the tests included in the exam. However, only 42% were able to clear the first test.

Can you find out the percentage of those students who passed the first test and also passed the second test?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

Can you find the dog hidden in a group of pandas?

What is full of holes but still holds water?