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

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

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

Question 2 :  Then x is equal to : (View Answer Video)

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

Question 4 : Write the principal value of   (View Answer Video)

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

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

Application of Integrals

Question 1 : Using integration find the area of the triangular region whose sides have the equations y = 2x + 1, y = 3x + 1 and x = 4. (View Answer Video)

Question 2 : Using the method of integration, find the area of the region bounded by the lines 3x - y - 3 = 0, 2x + y - 12 = 0 and x -2y - 1 = 0. (View Answer Video)

Question 3 : Using the method of integration find the area of the region bounded by lines:
2x + y = 4, 3x - 2y = 6 and x - 3y + 5 = 0.
  (View Answer Video)

Question 4 : Find the area of the region bounded by the curve  and . (View Answer Video)

Question 5 : Find the area of the smaller region bounded by the ellipse  and the straight line 8x + 3y = 12. (View Answer Video)

Probability

Question 1 : In a group of 30 scientists workings on an experiment, 20 never commit error in their work and are reporting results elaborately. Two scientists are selected at random from the group. Find the probability distribution of the number of selected scientists who never commit error in work and reporting. Also find the mean of the distribution. What values are described in this question?  (View Answer Video)

Question 2 : In a school, there are 1,000 students, out of which 380 are girls. Out of 380 girls, 10% of the girls scored highest in GS. What is the probability that a student chosen randomly scored highest in GS given that the chosen student is a girl?  (View Answer Video)

Question 3 : P speaks truth in 70% of the cases and Q in 80% of the cases. In what percent of cases are they likely to agree in stating the same fact?  (View Answer Video)

Question 4 : A and B throw a pair of dice alternately. A wins the game if he gets a total of 9 and B wins if he gets a total of 7. If A starts the game, find the probability of winning the game by B.   (View Answer Video)

Question 5 : A pair of coins is tossed once. Find the probability of showing atleast one head. (View Answer Video)

Application of Derivatives

Question 1 : If , then the approximate value of f (3.02) is  (View Answer Video)

Question 2 : The slope of the tangent to the curve:

at the point (2, -1) is: (View Answer Video)

Question 3 : Find approximate value of   (View Answer Video)

Question 4 : A stone is dropped into a quiet lake and waves move in circles at a speed of 4 cm per second. At the instant when the radius of the circular waves is 10 cm, how fast is the enclosed area increasing? (View Answer Video)

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