Home

a man can row 18 kmph in still water.it takes him thrice as long to row up as to row down the river. Find the rate of stream.

A. 6 km/hr.

B. 7 km/hr.

C. 8 km/hr.

D. 9 km/hr.

Study and Earn Android App
Share this question with your friends

Correct Answer : D.


x=18 or x=9.


Rate upstream=9 km/hr, rate downstream=27 km/hr.


Hence, rate of stream=1/2(27-9)km/hr=9 km/hr.

Please do not use chat terms. Example: avoid using "grt" instead of "great".

Submit
Load More..

Also checkout

Computer Architecture MCQ Electrical Circuits MCQ Neuromuscular bladder dysfunctions MCQ Upper urinary tract trauma MCQ Physical Measurement MCQ Series MCQ Transmission of Heat MCQ Transformation of Sentences MCQ Industrial Engineering & Production Management Test MCQ Average MCQ Chemical Process MCQ Phylum - Annelida MCQ