CBSE 12 Science Answers for MCQ Maths Three Dimensional Geometry in English

Similar Questions from CBSE, 12th Science, Maths, Three Dimensional Geometry

Question 1 : Find the distance between the point (-1, -5, -10) and the point of intersection of line and plane
x - y + z = 5. (View Answer Video)

Question 2 : If the cartesian equations of a line are    write the vector equation for the line. (View Answer Video)

Question 3 : Find the angle between line and the plane 2x - y + 2z -13 = 0. (View Answer Video)

Question 4 : Find the co-ordinates of the point, where the line  intersects the plane x-y+z-5=0. Also find the angle between the line and the plane. (View Answer Video)

Question 5 : Find the distance of the point    from the plane 3x + y - z + 2+0 measured parallel to the line  Also, find the foot of the perpendicular from the given point upon the given plane. (View Answer Video)

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

Inverse Trigonometric Functions

Question 1 : is equal to : (View Answer Video)

Question 2 : If     Find the values of x. (View Answer Video)

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

Question 4 : Evaluate :
(View Answer Video)

Question 5 :  What value do you observe in real life scenario ? (View Answer Video)

Differential Equations

Question 1 : Determine degree of  (View Answer Video)

Question 2 : If m and n are the order and degree, respectively of the differential equation   then write value of m+n. (View Answer Video)

Question 3 : Find the particular solution of the differential equation   given that y = 1 when x = 0. (View Answer Video)

Question 4 : Find the general solution of differential equation  (View Answer Video)

Question 5 : Obtain the differential equation of all the circles of radius r.   (View Answer Video)

Probability

Question 1 :  A card from a pack of 52 playing card is lost. From the remaining cards of the pack, three cards are drawn at random (without replacement) and are found to be all spades. Find the probability of the lost card being a spade.   (View Answer Video)

Question 2 : If E and F are two events such that,
 , Find P(E or F).         (View Answer Video)

Question 3 : If P(A)=, P(B)= and =, find . (View Answer Video)

Question 4 : 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 5 :  Three numbers are selected at random (without replacement ) from first six positive integers. Let X denote the largest of the three numbers obtained. Find the probability distribution of X. Also, find the mean and variance of the distribution.  (View Answer Video)