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?

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?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

A man comes across a coin that is dated 226 B.C. Can you calculate its worth?

By using 'because' continuously three times, can you make an English statement ?

There is a hypothetical state between the USA and Mexico border 'Tango'.
Here 70 percent of the population have defective eyesight, 75 percent are hard of hearing, 80 percent have Nose trouble and 85 percent suffer from allergies, what percentage (at a minimum) suffer from all four ailments?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

I look at you, you look at me I raise my right, you raise your left. What am I?

Solve the mathematical equation in the picture below.

f you were running a race, and you passed the person in 2nd place, what place would you be in now?