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MCQ in English Answers for CBSE Maths 12 Science Inverse Trigonometric Functions

MCQ in English Answers for CBSE Maths 12 Science Inverse Trigonometric Functions to enable students to get Answers in a narrative video format for the specific question.

Expert Teacher provides MCQ Answers for CBSE Maths 12 Science Inverse Trigonometric Functions 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 Inverse Trigonometric Functions not only to explain the proper method of answering question, but deriving right answer too.

Please find the question below and view the Answer in a narrative video format.

Question:

Similar Questions from CBSE, 12th Science, Maths, Inverse Trigonometric Functions

Question 3 : Write the value of the following:

Probability

Question 1 : The probabilities of two students A and B coming to the school in time are  and respectively. Assuming that the events ' A coming in time ' and
' B coming in time ' are independent. Find the probability of only one. Write of them come in time atleast one advantage of coming to school in time.   (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 :  Probability of solving specific problem independently by A and B are  and  respectively. If both try to solve the problem, independently, then find the probability that the problem is solved.

Determinant

Question 1 :  If A is a square matrix of order 3 and |A| = 5 then |3A| = ? (View Answer Video)

Question 4 : If x, y, z are non-zero real numbers, then the inverse of matrix  is, (View Answer Video)