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If y=2x^(3) - 2x^(2) + 3x-5, then for x=...

If `y=2x^(3) - 2x^(2) + 3x-5`, then for x=2 and `Deltax =0.1`, the value of `Deltay` is:

A

`2.002`

B

`1.9`

C

0

D

`0.9`

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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2011-MULTIPLE CHOICE QUESTIONS
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  2. the period of the function f(x) = cos 4x + tan 3x is:

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  3. If y=2x^(3) - 2x^(2) + 3x-5, then for x=2 and Deltax =0.1, the value o...

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  4. The approximate value of root(5)(33) correct to 4 decimal places is

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  5. The value of int(-2)^(2) (x cos x + sin x+1) dx is :

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  6. For the function f(x) = e^(cos x), Rolle's theorem is:

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  7. The general solution of the differential equation: (d^(2)y)/(dx^(2))...

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  8. If x^(2) + y^(2) =4, then y(dy)/(dx)+x=

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  9. int (x^(3)dx)/(1+x^(8))=

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  10. int(pi)^(16pi) |sin x| dx=

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  11. The degree and order of the differential equation y =x((dy)/(dx))^(2...

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  12. f(x) ={{:(0, x=0),(x-3, x gt 0):} The function f(x) is:

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  13. The function f(x) = ax + b is strictly increasing for all real x if

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  14. int(cos 2x)/(cos x) dx=

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  15. int (sin^(8)x - cos^(8)x)/(1-2sin^(2)x cos^(2)x) dx.

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  16. The general solution of the differential equation log(e) ((dy)/(dx)) =...

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  17. If y=A/x + Bx^(2), then x^(2) (d^(2)y)/(dx^(2)) =

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  18. If one of the cube roots of 1 be omega, then |{:(1, 1+omega^(2), ome...

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  19. 4 boys and 2 girls occupy seats in a row at random. Then the probabili...

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  20. A coin is tossed again and again. If tail appears on first three tosse...

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