If x varies directly as \[{{y}^{2}}\] and \[x=4\] when\[y=5\], then fi – McqOptions

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1.	If x varies directly as \[{{y}^{2}}\] and \[x=4\] when\[y=5\], then find x when y is 15.
A.	4
B.	9
C.	12
D.	36
Answer» E.

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