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RRB Group D Model Paper 3 with solutions
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© examsnet.com
Question : 58
Total: 100
Determine the LCM of
4
5
,
8
15
and
12
25
24
12
12
/
5
24
5
Validate
Solution:
(4) LCM of fractions
=
LCM
of
numerators
HCF
of
denominators
Here, LCM of 4, 8 and 12 = 24
HCF of 5, 15 and 25 = 5
LCM of
4
5
,
8
15
and
12
25
=
24
5
© examsnet.com
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