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The radius of a sphere is changing at th...

The radius of a sphere is changing at the rate of 0.1 cm/sec. The rate of change of its surface area when the radius is 200 cm is

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RD SHARMA ENGLISH-DERIVATIVES AS A RATE MEASURER -All Questions
  1. Differentiate ylogy = sinlogx with respect to x

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  2. The Sides of an equilateral triangle expands at the rate of 2 cm/sec...

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  3. The radius of a sphere is changing at the rate of 0.1 cm/sec. The r...

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  4. A cone whose height always equal to its diameter is increasing in volu...

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  5. A cylindrical vessel of radius 0.5 m is filled with oil at the rate of...

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  6. The distance moved by the particle in time  is given by x = t^3-12t...

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  7. The altitude of a cone is 20 cm and its semi-vertical angle is 30^0 ...

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  8. For what values of x  is the rate of increase of x^3-5x^2+5x+8  is t...

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  9. The coordinates of the point on the ellipse 16x^2 +9y^2 =400  wher...

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

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

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

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

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

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  15. Differentiate xsiny = cosy with respect to x

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  16. Find second order derivative of xcosx

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

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

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

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

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