SSC CGL Model Paper 13

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Question : 62 of 100

Marks: +1, -0

Find the LCM of

3/4,5/7

and

1/6

is

15
18
$17/9$
12

Solution:

LCM of a fraction is given by

\text"LCM of Numerator "/\text"HCF of Denominator"

={\LCM (3,5,1)}/{\HCF(4,7,6)}=15/1=15

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