We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?
Replace the question mark in the picture below.
Akbar called Birbal and asked him to draw a line on the floor. He asked Birbal to make that line smaller without erasing it. Birbal smiled and did it before Akbar could blink his eyes.
How did he managed to do it?
In the given figure, move three matchsticks so that the resulting figure contains two rectangles.
The centre of the third figure is empty. What digit should fit inside?
