RRB ALP 2013 Ques 26

Question: A boat goes 8 km in one hour along the stream and 2 km in one hour against the stream. The speed (in km/hr) of the stream is:

Options:

A) 2

B) 3

C) 4

D) 5

Show Answer

Answer:

Correct Answer: B

Solution:

  • Speed of the stream $ =\frac{8-2}{2}=3km/hr $