Question

if the Himalayas would not be been situated where they are how would climatic conditions of the Indian subcontinent be

Answer 1

As you know the Himalayas prevent us from the cold Breeze entering India. Hence if there will be no Himalayas so the whole Northern India will be a cold desert..

Answer 2

If the Himalayas would not have been situated in India, the Indian subcontinent would have been a cold dry desert with little or no vegetation. Strong winds from Siberia would attack us and it would be cold. Deserts would form all over North India and life would have been hostile.