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If the radius of a sphere is measured as...

If the radius of a sphere is measured as 5 m with an error of 0.02 m, then the approximate error in calculating its volume is-

A

` pi `

B

` 2 pi `

C

` 4 pi `

D

` 5 pi `

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The correct Answer is:
B
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CHHAYA PUBLICATION-MCQ ZONE 3 -Question Paper 5
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  4. Which one of the following definite integrals represents the area inc...

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  6. If the tangents to the graph of the function y= f(x) make angle (pi)/(...

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  10. The minimum value of the function f(x)= sin x + cos x is-

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  13. If f(x)= x^(3) + (1)/(x^(3) )(x ne 0), then its greatest value is-

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  14. The nearest point on the line 3x- 4y = 25 from the origin is

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  15. If the slope of the tangent at (x, y) to a curve passing through the p...

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  16. An open box, with a square base, is to be made out of a given quantity...

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  17. If the radius of a sphere is measured as 5 m with an error of 0.02 m, ...

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  18. If the volume of a sphere increases at a constant rate, then the rate ...

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  19. Let A(0, 75), B(90, 0) , C(60, 40) and D(45, 25) be the corner points ...

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  20. If f(x)= 2x^(2) + 10 x - 7 , then the approximate value of f(2.05) i...

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