NIFT UG 2012 Question Paper with solutions

Question : 123 of 150

Marks: +1, -0

5{5/6}-3{8/9}-?=1

Solution:

5\;\;{5}/{6}-3\;\;{8}/{9}-x=1

\;\;{35}/{6}-\;\;{35}/{9}-1=x

\;\;{105-70-18}/{18}=x

\;\;{105-88}/{18}=x

x=\;\;{17}/{18}

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