1.

X varies directly with the square of y. when y is 12 x is 452. find x when y is 18

Answer»

X is inversly PROPORTIONAL to Y^2
X1=452. Y1=12. X2=? Y2=18
X1/X2=Y1^2/Y2^2.
452/?=18^2/12^2
?=452*144/324
X2=200.89



Discussion

No Comment Found

Related InterviewSolutions