12 Science CBSE Maths Answers for MCQ Application of Derivatives in English to enable students to get Answers in a narrative video format for the specific question.
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Question 1 : For the curve, y= if x increases at the rate of 2 units/sec, then how fast is the slope of curve changing when x=3? (View Answer Video)
Question 2 : The slope of the tangent to the curve at the point (2, -1) is : (View Answer Video)
Question 3 : Find two positive numbers x and y such that x+y=60 and is maximum. (View Answer Video)
Question 4 : The normal at the point (1, 1) on the curve is: (View Answer Video)
Question 5 : Find approximate value of. (View Answer Video)
Question 1 : Find the area of the region bounded by the curve and the line x = 3. (View Answer Video)
Question 2 : Find the area bounded by the curve y = sin x between x = 0 and (View Answer Video)
Question 3 : Using integration, find the area of the co-ordinates whose vertices are P(2,0), Q(4, 5) and R(6,3). (View Answer Video)
Question 4 : 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 5 : Find the area bounded by curves . (View Answer Video)
Question 1 : Form the differential equation of the family of circles touching the x-axis at origin . (View Answer Video)
Question 2 : Find the sum of the order and the degree of the following differential equation:
(View Answer Video)
Question 3 : Find the general solution of differential equation (View Answer Video)
Question 4 : Write the differential equation representing the curve where a is an arbitrary constant. (View Answer Video)
Question 5 : Solve the differential equation:
(View Answer Video)
Question 1 : Find the vector quantities from the following:
(i) Time period (ii) Distance (iii) Force
(iv) Velocity (v) Work done
(View Answer Video)
Question 2 : Find a vector of magnitude making an angle of with x-axis, with y-axis and an acute angle with z-axis. (View Answer Video)
Question 3 : Find the angle between the vectors and (View Answer Video)
Question 4 : Find the unit vector in the direction of if and (View Answer Video)
Question 5 : Find the scalar and vector components of the vector with initial point (2, 1) and terminal point (-5, 7). (View Answer Video)