Without it all the world is gray and dull for everyone. It reflects rays of sun, and yet it does not. It captures light, and yet it does not. What is it ?
We capture light, and yet we don't. We reflect rays of sun, and yet we don't. Without us all the world is gray and dull for everyone. What are we?
I can be found all around the world. I can be stricken but not feel it. Both the moon and the sun know who I am. I can be seen twice a day and 730 times a year. What am I?
Wherever the wind does go, towards there it dance; With the sun above it grow; Yet without water below, it can never survive; And the taller it grow, The deeper it become. What is it?
Two poles of height 12 m. and 4 m. are situated in such a way that the sun rays through the top of a pole also passes through the top of other. What is the distance between the poles? It is given that the sun rays make an angle of 45 degree with the horizon
