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Mathematics
Problem
The cost and revenue (in rupees) for producing
x
x
x
toy cars are
C
(
x
)
=
20
x
+
100
C(x)=20x+100
C
(
x
)
=
20
x
+
100
and
R
(
x
)
=
50
x
−
x
2
R(x)=50x-x^{2}
R
(
x
)
=
50
x
−
x
2
, respectively. What is the profit when
x
=
10
x=10
x
=
10
? a) Rs -100 b) Rs 400 c) Rs 100 d) Rs 200
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