Q. 64.0( 14 Votes )

# A pole 14 m high casts a shadow of 10 m. At the same time, what will be the height of a tree, the length of whose shadow is 7 metres?

A. 20 m

B. 9.8 m

C. 5 m

D. none of these

Answer :

More the height, more will be the length of shadow. So it is a direct proportion.

Let the height of tree be x m,

⇒ x = = 9.8m

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