CBSE Solutions for MCQ 12 Science Maths Application of Derivatives in English to enable students to get Solutions in a narrative video format for the specific question.
Expert Teacher provides CBSE Solutions for MCQ 12 Science Maths Application of Derivatives through Video Solutions in English language. This video solution will be useful for students to understand how to write an answer in exam in order to score more marks. This teacher uses a narrative style for a question from Application of Derivatives not only to explain the proper method of answering question, but deriving right answer too.
Please find the question below and view the Solution in a narrative video format.
Question:
The rate of change of the area of a circle with respect to its radius r at r=6cm is:
Solution Video in English:
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Question 1 : If, then the approximate value of f(3.02) is _________. (View Answer Video)
Question 2 : The line y = x + 1 is a tangent to the curve at the point: (View Answer Video)
Question 3 : The normal at the point (1, 1) on the curve is: (View Answer Video)
Question 4 : The line y = mx + 1 is a tangent to the curve if the value of m is: (View Answer Video)
Question 5 : A cylindrical tank of radius 10 m is being filled with wheat at the rate of 314 cubic meters per hour. Then the depth of the wheat is increasing at the rate of: (View Answer Video)
Question 1 : Solve for
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Question 2 : is equal to : (View Answer Video)
Question 3 : Write the value of the following:
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Question 4 : Solve for (View Answer Video)
Question 5 : If , then write the value of. (View Answer Video)
Question 1 : Find the area of the smaller part of the circle cut off by the line (View Answer Video)
Question 2 : Find the area of the region bounded by the curve and . (View Answer Video)
Question 3 : Using integration, find the area of the region bounded by the curves and y = x. (View Answer Video)
Question 4 : Using integration, find the area of the triangle formed by a positive x-axis and tangent and normal to the circle at . (View Answer Video)
Question 5 : Using the method of integration, find the area of the region bounded by the lines 3x - y - 3 = 0, 2x + y - 12 = 0 and x -2y - 1 = 0. (View Answer Video)
Question 1 : Find the values of x, if . (View Answer Video)
Question 2 : Find the adjoint of the matrix . (View Answer Video)
Question 3 : If find |A|. (View Answer Video)
Question 4 : Evaluate the determinant: . (View Answer Video)
Question 5 : If A =, find | A |. (View Answer Video)