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?
I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?
If a wheel has 54 spokes, how many spaces are there between the spokes?
What animal walks on four legs in the morning, two legs during the day, and three legs in the evening? Oedipus, the king of Thebes, figured out the answer to the riddle:
What does Alexander the Great and Winnie the Pooh have in common?
Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?
If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age. How old will John be two years from now?
I have Rs.50 and I spend it in the way as below.
What number should come in place of the question mark below?
Which alphabet letter is a question?
Can you find the missing piece of the Porsche?
In Canada, a mathematical puzzle must be solved in order to win the lottery to classify it as a “game of skill” not gambling.