Maths 12 Science CBSE Three Dimensional Geometry Answers for MCQ in English to enable students to get Answers in a narrative video format for the specific question.
Expert Teacher provides Maths 12 Science CBSE Three Dimensional Geometry Answers for MCQ 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 Three Dimensional Geometry 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:
Answer Video in English:
Question 1 : Find the distance of the point (2, 12, 5) from the point of intersection of the lines and the plane
(View Answer Video)
Question 2 : Find the co-ordinates of the point where the line through the points A(3, 4, 1) and B(5, 1, 6) crosses the XY-plane. Also find angle which this line makes with the XZ-plane. (View Answer Video)
Question 3 : Find the distance of the point (1, -2, 3) from the plane x-y+z=5 measured parallel to the line (View Answer Video)
Question 4 : If a line marks angles and
with x, y and z-axis respectively, where
is acute, then find
. (View Answer Video)
Question 5 : If a lines makes angle and
with the positive directions of x-axis and z-axis respectively, then find the angle that it makes with the y-axis. (View Answer Video)
Question 1 : Evaluate the determinants:. (View Answer Video)
Question 2 : Which of the following is correct? (View Answer Video)
Question 3 : Let A be a non-singular square matrix of order 3 * 3. Then | adj A | is equal to: (View Answer Video)
Question 4 : If the area of a triangle is 35 sq units with vertices (2, -6), (5, 4) and (k, 4). Then k is: (View Answer Video)
Question 5 : If |A| = 0, then A is, (View Answer Video)
Question 1 : Find: . (View Answer Video)
Question 2 : Evaluate : (View Answer Video)
Question 3 : (View Answer Video)
Question 4 : Find: . (View Answer Video)
Question 5 : Write the value of: (View Answer Video)
Question 1 : A die is thrown 6 times. If 'getting an odd number' is a 'success', what is the probability of obtaining:
exactly 5 successes?
(View Answer Video)
Question 2 : If and
find
if E and F are independent events. (View Answer Video)
Question 3 : 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 4 : A bag I contains 5 red and 4 white balls and a bag II contains 3 red and 3 white balls. Two balls are transferred from the bag I to the bag II and then one ball is drawn from bag II. If the ball drawn from the bag II is red, then find the probability that one red ball and one white ball are transferred from the bag I to the bag II. (View Answer Video)
Question 5 : A die is rolled. If E= (1, 3, 5), F(2, 3) and G= {2, 3, 4, 5}, find . (View Answer Video)