NCHMCT JEE 2020 Question Paper with solutions for online practice

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Question : 64 of 200

Marks: +1, -0

The value of

\;{2}/{3} × \;{3}/{{5}/{6} ÷ \;{2}/{3} \;\text " of "\; 1 \;{1}/{4}}

is

2
1
$\;{1}/{2}$
$\;{2}/{3}$

Solution:

Expression

=\;{2}/{3} × \;{3}/{{5}/{6} ÷ \;{2}/{3} \;\text " of "\; 1 \;{1}/{4}} \;\;

(using VBODMAS rule)

=\;{2}/{3} × \;{3}/{{5}/{6} ÷(\;{2}/{3} × \;{5}/{4})}=\;{2}/{3} × \;{3}/{{5}/{6} × \;{6}/{5}}

=\;{2}/{3} × 3=2

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