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 does it mean?

There are three boxes of different sizes with three cupcakes inside each of the boxes in Christina's kitchen. At night her daughter wakes up and goes to the kitchen. She opens a box and eats all three cakes.

But in the morning Christina finds out that each box still had three cupcakes. How?

What English word has three consecutive double letters?

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

What does this rebus means ?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

Do You See It?

There is a unique number which when multiplied by any number from 1 to 6, we will get the new number that contains the same digits only.

Can you find that number?