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Byju's Answer
Standard VIII
Mathematics
Direct Proportion
If y varies d...
Question
If y varies directly with x and the constant of variation is 20, then value of y for x=6 is
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Solution
y
d
i
r
e
c
t
l
y
p
r
o
p
o
r
t
i
o
n
a
l
t
o
x
y
=
k
x
=
20
x
=
20
t
i
m
e
s
6
=
120
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