RRB RPF RPSF SI and CONS Model Papers 8 with solutions

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Question : 63 of 120

Marks: +1, -0

Simplify :

{ {5}/{3} ×{7}/{51} { \of } {17}/{5}- {1}/{3}}/{ {2}/{9} ×{5}/{7} { \of } {28}/{5}- {2}/{3}}

$1/2$
4
2
$1/4$

Solution:

(3)

?= { {7}/{9}- {1}/{3}}/{ {8}/{9}- {2}/{3}}

{ {7-3}/{9}}/{ {8-6}/{9}}=\ { {4}/{9}}/{ {2}/{9}}= {4}/{9} ×{9}/{2}=2

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