CBSE Maths 12 Science Integrals MCQ Solutions in English to enable students to get Solutions in a narrative video format for the specific question.

Expert Teacher provides CBSE Maths 12 Science Integrals MCQ Solutions 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 Integrals 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:**

** Solution Video in** **English****:**

**Question 1** : (View Answer Video)

**Question 2** : Find : (View Answer Video)

**Question 3** : Let for every real number, x, where [x] is the greatest integer less than or equal to x.

Evaluate : (View Answer Video)

**Question 4** : Evaluate : . (View Answer Video)

**Question 5** : Find the integral of the function . (View Answer Video)

**Question 1** : Solve for

(View Answer Video)

**Question 2** : Write the principal value of (View Answer Video)

**Question 3** : Write the value of (View Answer Video)

**Question 4** : Solve for

(View Answer Video)

**Question 5** : What is principal value of (View Answer Video)

**Question 1** : Let be defined as . Choose the correct answer. (View Answer Video)

**Question 2** : Functions are defined respectively, by , find . (View Answer Video)

**Question 3** : If f and g two functions such that they are one-one then g o f is: (View Answer Video)

**Question 4** : If is a relation on N, write the range of R. (View Answer Video)

**Question 5** : * is a binary operation on Z such that: a * b = a + b + ab. The solution of (3* 4) *x = – 1 is,

(View Answer Video)

**Question 1** : The total cost C(x) (in Rs) associated with the production of 'x' units of an item is given by :

C (x)=0.005x^{3}-0.02x^{2}+30x+5000.

Find the marginal cost when 3 units are produced, where by marginal cost we mean the instantaneous rate of change of total cost at any level of output. (View Answer Video)

**Question 2** : If the radius of a sphere is measured as 9 m with an error of 0.03 m, then find the approximate error in calculating its surface area. (View Answer Video)

**Question 3** : Find the approximate change in volume V of a cube of side x meters caused by increasing the side by 1%. (View Answer Video)

**Question 4** : The slope of the normal to the curve at x = 0 is :

(View Answer Video)

**Question 5** : Find the maximum profit that a company can make if the profit function is. (View Answer Video)