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Standard VIII
Mathematics
Question
If x & y are in direct proportion and if
x
=
20
at proportionality constant
=
4
, find y.
2
3
4
5
A
4
B
3
C
2
D
5
Open in App
Solution
Verified by Toppr
x
y
=
K
⇒
20
y
=
4
⇒
y
=
20
4
=
5
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