A 150 cm high girl, when stands 15 m away from a street lamp, light coming from the street lamp cast 3m long
shadow of the girl on the horizontal ground Height of the street lamp above the ground is
(A) 4.5 m
(B) 6m
(c) 7.5 m
(D) 9m
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Coronavirus disease (COVID-19) is an infectious disease caused by a newly discovered coronavirus.
Most people who fall sick with COVID-19 will experience mild to moderate symptoms and recover without special treatment.
Explanation:
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