Determinant Maths 12 Science CBSE Solutions for MCQ in English

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

Expert Teacher provides Determinant Maths 12 Science CBSE 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 Determinant 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.


If a, b, c are in AP, then determinant Question.

Solution Video in English:

You can select video Solutions from other languages also. Please check Solutions in ( Hindi )

Similar Questions from CBSE, 12th Science, Maths, Determinant

Question 1 : Find the values of x, if Question. (View Answer Video)

Question 2 : If Question find |A|. (View Answer Video)

Question 3 :  Evaluate the determinants:Question. (View Answer Video)

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Questions from Other Chapters of CBSE, 12th Science, Maths

Application of Derivatives

Question 1 : The function f is a differentiable function and satisfies the functional equation f(x) + f(y) = f(x + y) – xy – 1for every pair x, y of real numbers. If f(1) = 1, then the number of integers n ≠ 1 for which f(n) = n is_______________. (View Answer Video)

Question 2 : Find the equation of the normal to a curve  Question which passes through the point (1,2). (View Answer Video)

Question 3 : The slope of the tangent to the curve:
at the point (2, -1) is: (View Answer Video)

Question 4 : The rate of change of the area of a circle with respect to its radius r at r = 6 cm is : (View Answer Video)

Question 5 : The line y = mx + 1 is a tangent to the curveQuestion if the value of m is: (View Answer Video)

Relations and Functions

Question 1 : Functions Question are defined respectively, by Question, find Question (View Answer Video)

Question 2 : A function Question defined as Question is, (View Answer Video)

Question 3 : If f(x) = |x| and g(x) = | 5x – 2 |. Then, fog = _____. (View Answer Video)

Question 4 : The function, f(x) = 2x + 1 is, (View Answer Video)

Question 5 : A function Question is bijective if and only if, (View Answer Video)


Question 1 : Out of a group of 30 honest people, 20 always speak the truth. Two persons are selected at random from the group. Find the probability distribution of the number of selected persons who speak the truth. Also find the mean of the distribution. What values are described in this question?     (View Answer Video)

Question 2 : Three persons A, B and C apply for a  job of Manager in a Private company. Chance of their selection (A, B and C) are in the ratio 1:2:4. The probability that A, B, and C can introduce changes to improve profits of company are 0.8, 0.5 and 0.3 respectively, if the changes does not take place, find the probability that is due to the appointment of C.    (View Answer Video)

Question 3 : There are three coins. One is a two-headed coin (having head on both faces), another is a biased coin that comes up heads 75% of the times and third is also a biased coin that comes up tails 40% of the times. One of the three coins is chosen at random and tossed, and it shows heads. What is the probability that it was the two-headed coin?  (View Answer Video)

Question 4 : An insurance company insured 2,000 cyclists, 4,000 scooter drivers and 6,000 motorbike drivers. The probability of an accident involving a cyclist, scooter driver and a motorbike driver are 0.01, 0.03, and 0.15 respectively. One of the insured persons meets with an accident. What is the probability that he is a scooter driver?     (View Answer Video)

Question 5 :  A die is rolled. If E= (1, 3, 5), F(2, 3) and G= {2, 3, 4, 5}, find Question (View Answer Video)