NIFT UG 2009 Question Paper with solutions

Question : 133 of 150

Marks: +1, -0

A man travelled

2/11

of his journey by coach,

17/22

by rail and walked the remaining 1 kilometre. How far did he go ?

Solution:

Let, total journey be x km; then

x-(\;\;{2}/{11}x+\;\;{17}/{22}x)=1

⇒x-{21x}/{22}=1

⇒{x}/{22}=1

∴x=22

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