Question
A man takes 2.2 times as long to row a distance upstream
as to row the same distance downstream. If he can row 55 km downstream in 2 hours 30 minutes, what is the speed of the boat in still water?ÂSolution
DownstreamUpstream Time-5:11=>2.2=22/10=11/5 Speed-  11:5 Let the Downstream Speed=11x and upstream speed =5x Now ATQ- 11x =55/2.5 X=2 Speed of boat in still water =(11x+5x)/2 =16x/2=8x =8×2=16km/h
Column (1)
Column (1)
In the following questions, two columns are given, containing three phrases each. A phrase from the first column may or may not connect with a phrase f...
Column (1)
- In the following question, two columns are given containing three sentences/phrases each. In the first column, sentences/phrases are A, B, and C; in the se...
In each of the following questions, two columns are given containing three sentences/ phrases each. A sentence or phrase from the first column may or m...
Column (1)
Directions: Match the words in Column A with their meanings in Column B, and choose the correct combination from the options given below:
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