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# Application of Derivatives CBSE Maths 12 Science MCQ Answers in English

Application of Derivatives CBSE Maths 12 Science MCQ Answers in English to enable students to get Answers in a narrative video format for the specific question.

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## Similar Questions from CBSE, 12th Science, Maths, Application of Derivatives

Question 1 : A balloon, which always remains spherical has a variable radius. Find the rate at which its volume is increasing with the radius when the later is 10 cm.  (View Answer Video)

Question 2 : If then the approximate value of f(3.02) is : (View Answer Video)

Question 3 : Find the maximum profit that a company can make if the profit function is. (View Answer Video)

Question 4 : It is given that  at x=1, the function attains its maximum value on the interval[0,2]. Find the value of a? (View Answer Video)

Question 5 : The length x of a rectangle is decreasing at the rate of 5cm/minute. and width y is increasing at the rate of 4cm/minute. When x=8cm and y=6 cm, find the rate of changes of:

### Continuity and Differentiability

Question 1 : If x and y are connected parametrically by the equation , without eliminating the parameter, find . (View Answer Video)

Question 2 :  Find the second order derivative of the function . (View Answer Video)

Question 3 : If , find in terms of y alone. (View Answer Video)

Question 4 : If and , find . (View Answer Video)

Question 5 : Find for the function . (View Answer Video)

### Linear Programming

Question 1 : The objective function is maximum or minimum, which lies on the boundary of the feasible region. (View Answer Video)

### Vector Algebra

Question 1 : Write the position vector of the point which divides the join of points with position vectors and in the ratio 2:1.  (View Answer Video)

Question 2 : If the vertices A, B, C of a triangle ABC have position vectors (1, 2, 3), (-1, 0, 0), (0, 1, 2) respectively then find <ABC (<ABC is the angle between the vectors BA and BC). (View Answer Video)

Question 3 : Find the vector quantities from the following:
(i) 10 kg          (ii) 2 m north-west          (iii) (iv) 40 W         (v) (vi) (View Answer Video)

Question 4 :  Write a unit vector in the direction of the sum of vectors and (View Answer Video)

Question 5 :  Find the scalar quantities from the following:
(i) 10 kg          (ii) 2 m north-west          (iii) (iv) 40 W         (v) (vi) (View Answer Video)