RRB RPF RPSF SI and CONS Model Papers 9 with solutions

© examsiri.com

Question : 46 of 120

Marks: +1, -0

When

( {1}/{2}- {1}/{4}+ {1}/{5}- {1}/{6} )

is divided by

(\ {2}/{5}- {5}/{9}+ {3}/{5}- {7}/{18} )

the result is :

$5 1/10$
$2 1/18$
$3 1/6$
$3 3/10$

Solution:

(1)

?= 1/2-1/4+1/5-1/6

= ( {30-15+12-10}/{60} )

÷

( {36-50+54-35}/{40}\ )

= (\ {17}/{60} ) ÷( {5}/{90} )= {17}/{60} × 18

= {51}/{10}=5 {1}/{10}

© examsiri.com

Go to Question:

Prev Question

Next Question