NCERT Solutions for Class 12 Maths Chapter 6 Applications of Derivatives Exercise 6.4

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Class 12 Maths NCERT Solutions Chapter 6 Applications of Derivatives Exercise 6.4 is provided in this article. Chapter 6 Exercise 6.4 includes questions that deal with concepts of applications of derivatives and approximations. The exercise includes a total of 9 questions with 7 short questions and 2 MCQs.

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Check out Class 12 Maths NCERT solutions chapter 6 Applications of Derivatives Exercise 6.4:

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Class 12 Chapter 6 Applications of Derivatives Topics:

CBSE Class 12 Mathematics Study Guides:

CBSE CLASS XII Related Questions

  • 1.
    Find: \[ I = \int (\sqrt{\tan x} + \sqrt{\cot x}) dx. \]


      • 2.
        The domain of the function \( f(x) = \cos^{-1}(2x) \) is:

          • \([-1, 1]\)
          • \(\left[0, \frac{1}{2}\right]\)
          • \([-2, 2]\)
          • \(\left[-\frac{1}{2}, \frac{1}{2}\right]\)

        • 3.
          A fruit box contains 6 apples and 4 oranges. A person picks out a fruit three times with replacement. Find:
          (i) The probability distribution of the number of oranges he draws.
          (ii) The expectation of the number of oranges.


            • 4.
              The probability that a student buys a colouring book is 0.7, and a box of colours is 0.2. The probability that she buys a colouring book, given that she buys a box of colours, is 0.3. Find:
              (i) The probability that she buys both the colouring book and the box of colours.
              (ii) The probability that she buys a box of colours given she buys the colouring book.


                • 5.
                  Find the value of λ, if the points A(−1,−1,2), B(2,8,λ), C(3,11,6) are collinear.


                    • 6.

                      A carpenter needs to make a wooden cuboidal box, closed from all sides, which has a square base and fixed volume. Since he is short of the paint required to paint the box on completion, he wants the surface area to be minimum.
                      On the basis of the above information, answer the following questions :
                      Find \( \frac{dS}{dx} \).

                        CBSE CLASS XII Previous Year Papers

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