Question

Q 10) A pole of 5m tall casts a shadow of 4m length. The length of the shadow of
the pole of 4m high at the same time is : .....
OA) 3.2 cm
OB) 3.6 cm
O C) 2.8 cm
h
OD) 3 cm​

Answer 1

Answer:

Length of the vertical pole =12 m

Shadow of this pole 4 m

Let the height of the tower be h.

And Shadow of this tower =21 m

Therefore,

4

12

​  

=  

21

h

​  

 

3=  

21

h

​  

 

h=63 m

Hence, this is the answer.

Explanation: