[" The height of tree increases at the rate of "20%" every year.If the present height of tree is "],[28.8" metre,let us calculate the height of tree "2" years before."]

The height of a triee increases by 20% per annum. If the present height of the tree be 28.8 metres, then what was the height of the tree before 2 years?

The height of a tree increases every year 1//8 times. If the present height of the tree is 64cm, then what will be its height after 2 yr?

The length of a tree increases by 1/8 parts of it every year. If the present length of the tree be 64 centimetres, then what will be the length of the tree after 2 years?

A papaya tree was planted 2 years ago.It grows at the height the rate of 20% every year. If at present,the height of the tree is 540cm, what was it when the tree was planted? 324backslash cm b.400backslash cm c.375backslash cm d.432cm

The angle of elevation of the sun. When the length of the shadow of a tree is equal to the height of the tree is

A boy's height is increasing at the rate of 2% when compared to that of the previous year. If his present height is 156.06 cm, what was his height two years ago ?

When the sun is at an elevation of 40^circ the length of the shadow of a tree is 18 metres. What is the height of the tree?

The population of a town increase by 20% every year. If the present population of the town is 96000, then what was the population of the town last year?