Question

सुबह आसमान साफ था किंतु आप देश पर बादल छाए छाए हैं​

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.