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The height and radius of a cylinder are ...

The height and radius of a cylinder are equal. An error of 2% is made in measuring height. The approximate percentage error in volume is ………….

A

`6%`

B

`4%`

C

`3%`

D

`2%`

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The correct Answer is:
A
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KUMAR PRAKASHAN-APPLICATION OF DERIVATIVES -TEXTBOOK BASED MCQS
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  2. There is 4% error in measuring the period of a simple pendulum. The ap...

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  3. The height and radius of a cylinder are equal. An error of 2% is made ...

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  4. The tangent to (at^(2), 2at) is perpendicular to X - axis at

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  5. The line y=mx+1 touches y^(2)=4x, if m = …………

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  6. Find the equation of normal to the curve x^((2)/(3))+y^((2)/(3))=a^((2...

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  7. f(x)=x^(x) decreases in ……….

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  8. f(x)=2|x-2|+3|x-4| is ………… in (2, 4).

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  9. The local maximum value of f(x)=x+(1)/(x) is ………….

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  10. The local minimum value of (x)/(log x) is ……….

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  11. If log(e )4=1.3868, then approximate value of log(e )4.01= …………..

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  12. The circumference of a circle is 20 cm and there is an error of 0.02 c...

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  13. If the line y = x touches the curve y=x^(2)+bx+c at (1, 1), then …………

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  14. y=ae^(x), y=be^(-x) intersect at right angles if ……….. (a ne 0, b ne 0...

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  15. Tangent to y=5x^(5)+10x+15 …………..

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  16. f(x)=2x+cot^(-1)x-log|x + sqrt(1+x^(2))| is …………..

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  17. The sum of two non - zero numbers in 12. The minimum sum of their reci...

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  18. The local minimum value of f(x)=x^(2)+4x+5 is ………..

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  19. The maximum value of f(x)=5cos x + 12 sin x is ………..

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  20. The minimum value of f(x)=3cos x + 4sin x is ………..

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