MCQ Application of Derivatives CBSE Maths 12 Science Answers in English to enable students to get Answers in a narrative video format for the specific question.
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Question 1 : Find two positive numbers whose sum is 16 and the sum of whose cubes is minimum. (View Answer Video)
Question 2 : The maximum value of is, (View Answer Video)
Question 3 : The slope of the tangent to the curve at the point (2, -1) is : (View Answer Video)
Question 4 : A tank with a rectangular base and rectangular sides, open at the top is to be constructed so that its depth is 2m and volume is If the building of tank costs Rs.70 per sq meter for the base and Rs.45 per sq meter for sides. What is the cost of least expensive? (View Answer Video)
Question 5 : Find the maximum profit that a company can make if the profit function is given by (View Answer Video)
Question 1 : The objective function is maximum or minimum, which lies on the boundary of the feasible region. (View Answer Video)
Question 1 : If area of a triangle is 35 sq unit with vertices (2, -6), (5, 4) and (k, 4), then k is, (View Answer Video)
Question 2 : Find the value of k, if the area of the triangle is 4 sq unit and vertices are (k, 0) (4, 0) (0, 2). (View Answer Video)
Question 3 : Find the area of the triangle with vertices at the points (2, 7), (1, 1), (10, 8). (View Answer Video)
Question 4 : Evaluate the determinant: . (View Answer Video)
Question 5 : Which of the following is correct? (View Answer Video)
Question 1 : Write the principal value of (View Answer Video)
Question 2 : Write in the simplest form:
(View Answer Video)
Question 3 : Write the principal value of (View Answer Video)
Question 4 : Write the value of (View Answer Video)
Question 5 : If then write the value of x + y + xy. (View Answer Video)