Will you please like to provide me the Maths Question paper of CBSE 12th Board Exam????

As per your request here I am sharing the Maths Question paper of CBSE 12th Board Exam

Find the equation of the plane passing through the point ( -1,2,1) and perpendicular to the line joining the points (-3,1,2) and (2,3,4). Find also the perpendicular distance of the origin from the plane.

If an old man rides his motor cycle at 25 km/hr, he has to speend Rs. 2 per km on petrol. If he rides at a faster speed of 40 km /hr, the petrol cost increases to Rs.5 per km. He has Rs 100 to spend on petrol and wishes to find maximum distance he can travel within one hour. Express this as a linear programming problem and then solve it.

There are 3 bags each containing 5 white balls and 3 black balls.Also there are 2 bags, each containing 2 white balls and 4 black balls.A white ball is drawn at random. Find the probability that this white ball is from a bag of the first group.