CBSE Maths 12 Science Application of Derivatives MCQ Answers in English to enable students to get Answers in a narrative video format for the specific question.

Expert Teacher provides CBSE Maths 12 Science Application of Derivatives MCQ Answers through Video Answers 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.

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** Question:**

** Answer Video in** **English****:**

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**Question 1** : Find the approximate value of f(5.001) where. (View Answer Video)

**Question 2** : Find the maximum value of in the interval [1,3]. find the maximum value of the same function in [-3,-1]. (View Answer Video)

**Question 3** : Find two numbers whose sum is 24 and whose product is as large as possible. (View Answer Video)

**Question 4** : The normal to the curve passing (1,2) is____________. (View Answer Video)

**Question 5** : The maximum value of is, (View Answer Video)

**Question 1** : If and then find . (View Answer Video)

**Question 2** : Assume that the chances of a patient having a heart attack are 40%. Assume that a meditation and yoga course reduces the risk of heart attack by 30% and the prescription of certain drugs and certain restrictions reduces the risk by 25%. At a time, a patient choses only one of the two options with equal probabilities. After going through one of the two options, the patient is selected at random who is suffering from a heart attack. Find the probability that the patient followed a course of meditation and yoga. Write the value referred here. (View Answer Video)

**Question 3** : A speaks truth in 60% of the cases, while B in 90% of cases. In what percent of cases are they likely to contradict each other in stating the same fact? In the cases of contradiction do you think, the statement B will carry more weight as he speaks truth in more number of cases than A? (View Answer Video)

**Question 4** : Of the students in a college, it is known that 60% reside in hostel and 40% are day scholars (not residing in hostel). Previous year results report that 30% of all students who reside in hostel attain 'A' grade and 20% of day scholars attain 'A' grade in their annual examination. At the end of the year, one student is chosen at random from the college and he has an 'A' grade. What is the probability that the student is a hosteler? (View Answer Video)

**Question 5** : A and B throw a pair of dice alternatively, till one of them gets a total of 10 and wins the game. Find their respective probabilities of winning, if A starts first. (View Answer Video)

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

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

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

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

**Question 5** : Evaluate : (View Answer Video)

**Question 1** : Solve for

(View Answer Video)

**Question 2** : Using principal values, write the value of (View Answer Video)

**Question 3** : If then write the value of x + y + xy. (View Answer Video)

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

**Question 5** : Write the value of (View Answer Video)