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CBSE [Delhi]_XII_Mathematics_2013_Set I

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  • Q1

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  • Q2

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  • Q3

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  • Q6

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    In the given differential equation, the power of highest order derivative is 2. So the degree of the differential equation is 2.

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  • Q9


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  • Q10

    The amount of pollution content added in air in a city due to x-diesel vehicles is given by P(x) = 0.005 x3 + 0.02 x2 + 30x. Find the marginal increase in pollution content when 3 diesel vehicles are on the road. Write which value is indicated in the above questions.

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