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?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

When is the top of a mountain similar to a savings account?

Find the missing letter in the last circle logically in the given below picture.

Jack have ten pairs of black socks, eight pairs of white socks and seven pairs of green socks. Everything is mixed in a draw. As there is no light he were not able to identify the colour of the socks. How many of the socks did he want to take to match one pair

Andrew’s doctor gives him three pills and tells him to take one every half hour. How much time will have passed by the time Andrew’s taken all three pills?

Prove that twice of ten is the same as twice of eleven.

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

Can you find a number that lies one third of the distance between 1/3 and 2/3?

You board a train. The train will have to enter a tunnel soon. You are claustrophobic. Which place is the best for you to sit?