Delhi Public School Interview Questions, Process, and Tips

Half of 1/4 is 1/8.

• To find half of a fraction, divide the numerator by 2 and keep the denominator the same.

• So, half of 1/4 is (1/2) * (1/4) = 1/8.

2D objects have only length and width, while 3D objects have length, width, and depth.

• 2D objects are flat and have only two dimensions, such as a piece of paper or a painting.

• 3D objects have depth and are not flat, such as a cube or a sphere.

• 3D objects can be viewed from different angles, while 2D objects can only be viewed from one angle.

• 3D objects can have volume and mass, while 2D objects do not.

• Examples of 2D objec...read more

The fourth dimension is time.

• The fourth dimension is often referred to as time.

• It is a concept used in physics and mathematics.

• It is used to describe the movement of objects in space.

• It is also used in the theory of relativity.

• Examples include the time it takes for a planet to orbit a star or the duration of a chemical reaction.

The numbers 3, 6, and 9 are considered special in many cultures and have unique properties.

• They are all multiples of 3.

• In numerology, they are considered powerful and represent creativity, balance, and completion.

• In music, they form the basis of the major triad chord.

• Tesla famously said 'If you only knew the magnificence of the 3, 6 and 9, then you would have a key to the universe.'