A flag pole 4m tall casts a 6 m shadow. At the same time, a nearby building casts a shadow of 24m. How tall is the building ?

A person 1.65m tall casts 1.8m shadow. At the same instance, a lamp post casts a shadow of 5.4 m. Find the height of the lamppost.

A vertical pole of length 6 m casts a shadow 4 m long on the ground and at the same time a tower casts a shadow 28 m long. Find the height of the tower.

Answer the following by a number or a word or a sentence : The length of the shadow of a 12 m long vertical rod is 8 m. At the same time, the length of the shadow of a tower a 40 m. Find the height of the tower.

Two tall buildings face each other and are at a distance of 180 m from each other. With what velocity must a ball be thrown horizontally from a window 55 m above the ground in one building, so that it enters a window 10.9 m above the ground in the second building ?

Angle of elevation is the angle which line of sight makes with the horizontal. Angle of elevation of the top of a tall building is 30^(@) from a place A and becomes 60^(@) from another place B that is 10sqrt()3 m from A towards the building as shown in the figure. Height of the building is close to

Ravi is 1.82m tall. He wants to find the height of a tree in his backyard. From the tree’s base he walked 12.20 m. along the tree’s shadow to a position where the end of his shadow exactly overlaps the end of the tree’s shadow. He is now 6.10m from the end of the shadow. How tall is the tree ?

A stone is thrown at a speed of 20 m//s from top of a building of height 25 m. Find out how far from the foot of building can the stone be thrown.

A ball is dropped from the top of a building. The ball takes 0.50 s to fall past the 3m length of a window, which is some distance below the top of the building. (a) How fast was the ball going as it passed the top of the window? (b) How far is the top of the window from the point at which the ball was dropped? Assume acceleration g in free fall due to gravity to be 10 m//s^(2) downwards.