Rameshwar

Answer to: Gurveer and Arushi built a robot that can paint a path as it moves on a graph paper. Some co-ordinate of points are marked on it. It starts from (0, 0), moves to the points listed in order (in straight lines) and ends at (0, 0).

(i) Determine the distance $OP$:

The coordinates of $O$ are $(0, 0)$ and the coord...

Answer to: A hemispherical bowl is packed in a cubical box. The bowl just fits in the box. Inner radius of the bowl is 10 cm. Outer radius of the bowl is 10.5 cm.

Given:
- Inner radius of the hemispherical bowl, $r = 10$ cm
- Outer radius of the hem...

Answer to: A triangular window of a building is shown above. Its diagram represents a $\triangle ABC$ with $\angle A = 90°$ and $AB = AC$. Points P and R trisect AB and PQ II RS II AC.

Given:
- $\triangle ABC$ is a right-angled triangle with $\angle A = 90^\circ$ and $AB = AC$....

Answer to: Find the mean and mode of the following data Class: 15-20 | 20-25 | 25-30 | 30-35 | 35-40 | 40 45 Frequency: 12 | 10 | 15 | 11 | 7 | 5

$ \text{Given data:} $

Class Intervals: 

Answer to: the angle of depression of the top and the foot of a 9 m tall building from the top of a multi-storeyed building are $30^\circ$ and $60^\circ$ respectively. Find the height of the multi-storeyed building and the distance between the two buildings.

Let the height of the multi-storeyed building be H  meters.
Let the distance between the two...