RRB Junior Engineer Stage 1 Model Papers 7

© examsiri.com

Question : 9 of 100

Marks: +1, -0

The value of

{2 1/3-1 2/11}/{3+1/{3+1/{3+1/3}}}

is

$38/109$
$109/38$
1
$116/109$

Solution:

Expression

={{7/3-13/11}/{3+1/{3+1/{{9+1}/3}}} = {{77-39}/33}/{3+1/{3+3/10}}

={38/33}/{3+{1/{{30+3}/10}}}=38/33/{3+10/33}=38/33/{{99+10}/33}=38/33×33/109=38/109

© examsiri.com

Go to Question:

Prev Question

Next Question