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A vertical stick 15 cm long casts it sho...

A vertical stick 15 cm long casts it shodow 10 cm long on the gound. At the same time a flag pole casts a shadow 60 cm long. Find the height of the flag pole :

A

40 cm

B

45 cm

C

90 cm

D

none of these

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The correct Answer is:
C
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