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Subjects
Mathematics State Board
Class 7
Direct and Inverse proportion
21.
Five marks exercise problems XII
Exercise condition:
5
m.
If \(C = kd\),
(i)
what is the relation between \(C\) and \(d\)?
direct proportion
inverse proportion
(ii)
find \(k\) when \(C = 30\) and \(d = 6\)
(iii)
find \(C\), when \(d = 10\)
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