If the rate of change in `y=(x^(3))/(3)-x^(2)-30x` is 5 times the rate of change in x, then :x =

If the rate change in y=2x^(3)+3x^(2)-30x+8 is 6 times the rate of change in x , then :x=

If the rate of change in y=3x^(3)+(9)/(2)x^(+2)-8x is twice the rate of change in x, then: x=

If the rate of change in y=2x^3+3x^2-30x+7 is 6 times the rate of change in x , then x =

If the rate of decrease of (x^(3))/(3)-9x+5 is 7 times the rate of decrease of x then : x=

A variable DeltaABC is inscribed in a circle of diameter x units. At a particular instant the rate of change of side a , is x/2 times the rate of change of the opposite angle A then A =

A variable triangle ABC is inscribed in a circle of diameter x units. At a particular instant the rate of change of side 'a' is x/2 time the rate of change of the opposite angle A then A =

For curve y=(x^(2))/(2)-2x+5, the rate of change of y is twice the rate of change of x , then value of x is

A variable Delta ABC is inscribed in a circle of diameter x units.At a particular instant the rate of change of side a, is (x)/(2) xx the rate of change of the opposite angle A then A=

For curve y=(x^(2))/(2)-2x+5 the rate of change of y is twice the rate of change of x ,then value of x is