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Byju's Answer
Standard VII
Mathematics
Number Properties (Language)
Sum of two nu...
Question
Sum of two numbers is 8.if their sum is 4 times their difference.find nos.
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Solution
Dear Student,
Let
one
number
be
x
.
Then
other
number
=
8
-
x
Now
according
to
question
we
have
;
sum
of
two
numbers
=
4
difference
of
two
numbers
⇒
8
=
4
x
-
8
-
x
⇒
8
=
4
x
-
8
+
x
⇒
8
=
4
2
x
-
8
⇒
8
x
-
32
=
8
⇒
8
x
=
40
⇒
x
=
5
so
one
number
=
5
and
another
number
=
8
-
5
=
3
Therefore
numbers
are
3
and
5
Regards
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