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Byju's Answer
Standard XII
Mathematics
Complement of an Event
Let p , q , r...
Question
Let
p
,
q
,
r
be relative prime number such that
p
⋅
q
⋅
r
=
1800
, then
p
+
q
+
r
=
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Solution
1800
=
2
3
×
3
2
×
5
2
=
8
×
9
×
25
which are relatively prime
∴
p
+
q
+
r
=
42
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