A) p = q
B) p = 2q
C) q = 2p
D) q = 3p
Correct Answer: D
Solution :
Value of \[Z=px+qy\] at \[\left( 15,\text{ }15 \right)=15p+15q\] and that at (0, 20) =20 q. According to given condition. We have \[15p+15q=20q\Rightarrow 15p=5q\Rightarrow q=3p.\]You need to login to perform this action.
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