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

Expert Teacher provides CBSE Integrals Maths 12 Science Solutions for MCQ 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** : Evaluate : . (View Answer Video)

**Question 2** : Prove that : (View Answer Video)

**Question 3** : Evaluate : . (View Answer Video)

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

**Question 5** : Find : . (View Answer Video)

**Question 1** : A girl throws a die. If she gets a 5 or 6, she tosses a coin three times and notes the number of heads. If she gets 1, 2, 3 or 4, she tosses a coin two times and notes the number of heads obtained. If she obtained exactly two heads, what is the probability that she threw 1, 2, 3, or 4 with the die? (View Answer Video)

**Question 2** : Four cards are drawn successively with replacement from a well shuffled deck of 52 cards. What is the probability that:

Only 2 cards are spades? (View Answer Video)

**Question 3** : A class has 15 students whose ages are 14, 17, 15, 14, 21, 17, 19, 20, 16, 18, 20, 17, 16, 19 and 20 years. One student is selected in such a manner that each has the same chance of being chosen and the age X of the selected student is recorded. What is the probability of the random variable X? Find the mean. (View Answer Video)

**Question 4** : If E and F are two events such that,

, Find P(not E and not F). (View Answer Video)

**Question 5** : An urn contains 3 white and 6 red balls. Four balls are drawn one by one with replacement from the urn. Find the probability distribution of the number of red balls drawn. Also, find mean and variance of distribution. (View Answer Video)

**Question 1** : Which of the following is correct? (View Answer Video)

**Question 2** : Find the equation of the line joining (3, 1) and (9, 3) using determinants. (View Answer Video)

**Question 3** : 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 4** : Using the properties of determinants, evaluate . (View Answer Video)

**Question 5** : Let , where . THhen (View Answer Video)

**Question 1** : Write the principal value of (View Answer Video)

**Question 2** :

Solve the equation:

**Question 3** : Using principal values, write the value of (View Answer Video)

**Question 4** : is equal to: (View Answer Video)

**Question 5** : Solve the equation :

(View Answer Video)