Rohan walks towards the north for $3$ km. Then, he turns to his left i.e. towards the west and walks for $2$ km.
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He again turns left i.e. towards the south and walks for $3$ km. Finally, he turns to his left, i.e. towards the east and walks for $3$ km.
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From the instructions given in the question:
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Thus, Rohan is $3$ $-$ $2$ = $1$ km away from the starting point.
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Therefore, the correct option is A.
\n\n"},"encodingFormat":"text/html","position":0,"text":"$1$ km"},"comment":{"@type":"Comment","text":"The distance travelled in the north and south directions are the same."},"eduQuestionType":"Multiple choice","encodingFormat":"text/markdown","learningResourceType":"Practice problem","suggestedAnswer":[{"@type":"Answer","comment":{"@type":"Comment","text":"It is a wrong option."},"encodingFormat":"text/html","position":1,"text":"$2$ km"},{"@type":"Answer","comment":{"@type":"Comment","text":"It is a wrong option."},"encodingFormat":"text/html","position":2,"text":"$3$ km"},{"@type":"Answer","comment":{"@type":"Comment","text":"It is a wrong option."},"encodingFormat":"text/html","position":3,"text":" km"}],"text":"Rohan walks a distance of $3$ km towards North, then turns to his left and walks $2$ km. He again turns left and walks for $3$ km. At this point, the turns to his left and walks for $3$ km. How many kilometres is he from the starting point?"},"name":"Quiz on Practice Set","typicalAgeRange":"10-17","url":"https://www.embibe.com/questions/Rohan-walks-a-distance-of-%243%24-km-towards-North%2C-then-turns-to-his-left-and-walks-%242%24-km.-He-again-turns-left-and-walks-for-%243%24-km.-At-this-point%2C-the-turns-to-his-left-and-walks-for-%243%24-km.-How-many-kilometres-is-he-from-the-starting-point%3F/EM4882223"}
Unique Academic Board Solutions for Chapter: Practice Set, Exercise 1: Set 1
Author:Unique Academic Board
Unique Academic Board Quantitative Aptitude, Reasoning, English, General Knowledge/General Awareness Solutions for Exercise - Unique Academic Board Solutions for Chapter: Practice Set, Exercise 1: Set 1
Attempt the free practice questions on Chapter 1: Practice Set, Exercise 1: Set 1 with hints and solutions to strengthen your understanding. RRB NTPC : A Complete Study & Practice Package CBT 2019 solutions are prepared by Experienced Embibe Experts.
Questions from Unique Academic Board Solutions for Chapter: Practice Set, Exercise 1: Set 1 with Hints & Solutions
If 'blue' means 'green', 'green' means 'white', 'white' means 'yellow', 'yellow' means 'black, 'black' means 'red', 'red' means 'brown', then what is the colour of milk?
Rohan walks a distance of $3$ km towards North, then turns to his left and walks $2$ km. He again turns left and walks for $3$ km. At this point, the turns to his left and walks for $3$ km. How many kilometres is he from the starting point?