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Byju's Answer
Standard VII
Mathematics
Comparison of Fractions
Q. If, 5 A =7...
Question
Q. If, 5A = 7B, 16B = 35C, then A:C is:
A
80:175
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B
17:80
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C
49:80
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D
80:49
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E
None of these
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Solution
The correct option is
C
49:80
5
A
=
7
B
,
A
:
B
=
7
:
5
16
B
=
35
C
,
B
:
C
=
35
:
16
A
:
B
:
C
=
7
:
5
35
:
16
49
:
35
:
80
A
:
C
=
49
:
80
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