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Byju's Answer
Standard IX
Mathematics
Theorems on Equal Ratios
Which of the ...
Question
Which of the following option is correct according to theorem of equal ratios?
A
If
a
b
=
c
d
, then
a
c
=
b
d
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B
If
a
b
=
c
d
, then
a
d
=
c
b
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C
If
a
b
=
c
d
, then
a
b
=
a
+
c
b
+
d
=
c
d
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D
If
a
b
=
c
d
, then
a
b
=
a
+
b
c
+
d
=
c
d
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Solution
The correct option is
C
If
a
b
=
c
d
, then
a
b
=
a
+
c
b
+
d
=
c
d
According to theorem of equal ratios
If
a
b
=
c
d
, then
a
b
=
a
+
c
b
+
d
=
c
d
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1
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