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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