We have four gears with below features=> Both Gear A and D has 60 teeth=> Gear B has 40 teeth=> Gear C has 20 teeth=> Every two minutes, Gear B makes 25 full turns.What is the relative speed of Gear A and Gear B?

What is the word or phrase below?
R | E | A | D

Can you quickly find which two matchstick figures are identical?

You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?

What does below rebus means ?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

I have feet, but no legs. Which animal Am I?

Which tank will fill first?

Which Travels Faster? Solve below famous picture riddle:

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?