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11th Standard English Medium Business Maths Subject Applications of Differentiation Creative 3 Mark Questions with Solution Part - I updated Creative Questions

11th Standard English Medium Business Maths Subject Applications of Differentiation Creative 3 Mark Questions with Solution Part - I

11th Standard

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Business Maths

Time : 00:30:00 Hrs
Total Marks : 15
    5 x 3 = 15

  1. Find the stationary points and stationary values of the function f(x) = x3 - 3x2 - 9x + 5.

  2. Show that the function x3 + 3x2 + 3x + 7 is an increasing function for all real values of x.

  3. Separate the intervals in which the function x3 + 8x2 + 5x - 2 is increasing or decreasing.

  4. Find the maximum and minimum values of the function x2 + 16/x

  5. For the production function P= 5(L)0.7(K)0.3.Find the marginal productivities of Labour (L) and Capital (K) when L = 10, K = 3 [Use (0.3)0·3 = 0.6968; (3.33)0·7 = 2.2322]

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