In an open ground, Rakesh walks 20 metres towards north, takes a left turn and walks 40 metres; again takes a left turn and walks 50 metres. How far is he from the starting point ?

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Q: 71 (MPPSC/2009)
In an open ground, Rakesh walks 20 metres towards north, takes a left turn and walks 40 metres; again takes a left turn and walks 50 metres. How far is he from the starting point ?

question_subject: 

Maths

question_exam: 

MPPSC

stats: 

0,15,5,1,4,15,0

keywords: 

{'metres': [0, 1, 1, 0], 'rakesh': [0, 0, 1, 1], 'left turn': [0, 0, 1, 0], 'north': [0, 0, 1, 0], 'open ground': [0, 0, 1, 0]}