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?

Identify the next two numbers in this series.

101, 112, 131, 415, 161, 718, ???, ???

Can you place six matchsticks in a manner that each of the matchsticks is in touch with the other five matchsticks?

Can you name some countries which do not have the alphabet 'A' in them?

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?

To tease, King Akbar told his most clever advisor Birbal to give his daughter one thing that she can eat when hungry, drink if she feels thirsty and can burn if she feels cold. King Akbar was shocked when Birbal gave Akbar's daughter one such thing that satisfies all of the above.

What did Birbal give to Akbar's daughter?

A tree doubled in height each year until it reached its maximum height over the course of ten years. How many years did it take for the tree to reach half its maximum height?

Aman has 1.15 rupees in his pocket. There are a total of 6 coins in his pocket.

When his friend asked him for a change, he could not give change for a rupee and five paisa.

Can you tell which coins he has?

What occurs twice in a week, once in a year but never in a day?

Can you find out who is the kidnapper in below Picture and why, Explain ?