How may gates can you see on the outer walls of the fort?

Here, h = 77 cm,  Outer radius (R) = 4. 4/ 2 cm = 2.2 cm,  Inner radius (r) = 4/ 2 cm = 2 cm  (i) Inner curved surface area of the pipe  =...

We can see any object, when light reflected by that object reaches our eyes. But in the dark room, no light is reflected by the object so we are unable...

No, to see the reflection, source of light is required. We can see only in the presence of light.

It is because after splitting, the sprouting capacity of masoor is lost.

For that, first the water from the handkerchief should be squeezed out properly and then it should be kept in the sun or pressed (by iron).

I feel very excited to climb up on a mountain. I can see high mountains all around. In between these are deep valleys. There are also many trees all around...

For water, five baolis and three hauz have been made. On the map 1 cm distance is equal to a distance is equal to a distance of 110 metres on...

No, this stone dust would not be causing any harm to them as they have wrapped a cloth around their nose and mouth.

Yes, once I went to Agra to see Taj Mahal. I felt as if it was telling the story of its time. We could know about the culture, art, sculptures...

The earth is looking spherical in shape. Yes, I can see the surface of the moon. The following questions arise in my mind after looking at this picture:  (i) Who look...