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A cone whose height always equal to its ...

A cone whose height always equal to its diameter is increasing in volume at the ran `40 (cm^3)/sec` .At what rate is the radius increasing when its circular base area is `1m^2?` (A) 1 (B) 0.001 (C) 2 (D) 0.002

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RD SHARMA ENGLISH-DERIVATIVES AS A RATE MEASURER -All Questions
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  8. The coordinates of the point on the ellipse 16x^2 +9y^2 =400  wher...

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  9. The radius of the base of a cone is increasing at the rate of 3 cm/min...

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  10. The radius of a sphere is increasing at the rate of 0.2 cm/sec. The ...

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  11. If y=xsecx then find the value of dy/dx

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  12. If xy = tany then find the value of dy/dx

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  13. If xy= tanx then find the value of dy/dx

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  14. Differentiate xsiny = cosy with respect to x

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  15. Find second order derivative of xcosx

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  16. find second order derivative of logsinx with respect to x

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  17. Find the second order derivative of log(logx)

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  18. Find the second order derivative of tanx with respect to x

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  19. find the second order derivative of sinx with respect to x

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  20. Find dy/dx If ysiny = xy

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