Question

A person covers 18 km along the stream in 4 h
and covers the same distance against the stream
in 12 h. Find the speed of stream in km/h.
एक व्यक्ति धारा के अनुकूल 4 घंटे में 18 कि.मी की दूरी तय
करता है और धारा के प्रतिकूल समान दूरी 12 घंटे में तय करता
है। कि.मी. प्रति घंटा में धारा की गति ज्ञात कीजिये
A.1​

Answer 1

Answer:

hi

Step-by-step explanation:

the distance is 54 km

please mark my answer as brainlist

Answer 2

Answer:

Galvanisation is a method of protecting steel and iron from rusting by coating them with a thin layer of zinc. The galvanised article is protected against rusting even if the zinc coating is brokenGalvanisation is a method of protecting steel and iron from rusting by coating them with a thin layer of zinc. The galvanised article is protected against rusting even if the zinc coating is broken