Twice ten are six of us,

Six are but three of us,

Nine are but four of us;

What can we possibly be?

Would you know more of us?

Twelve are but six of us,

Five are but four, do you see?

What are we?

Before reading ahead, you must know the fact that only one of the people here is telling the truth.

A says that B is lying.
B says that C is lying.
C says both A and B are lying.

Can you find out who is speaking the truth?

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

What is black when you buy it, red when you use it, and gray when you throw it away?

Do you know who was buried in John's tomb?

In a stable, there are men and horses. In all, there are 22 heads and 72 feet. How many men and how many horses are in the stable

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

Move four matchsticks to the below square to form three squares?

What is the next shape from answers A, B, C, and D figure?

You have a roll of cloth 1km long. You have a machine which cuts this roll into pieces of 10-meter-long cloth.

How long would it take for the machine to cut the roll if each cut took 4 secs?