CBSE Class 12 Mathematics previous 5 + 1 years’ long answer type I questions are available in this article. These questions are very important for coming CBSE class 12 Mathematics board exam 2017.
As per latest examination pattern, 11 long answer type questions (of 4 marks each) will be asked in the CBSE class 12 Maths board exam 2017.
Analysis of CBSE class 12 Maths question paper 2016
Examination pattern of class 12 maths board exam 2017
In order to understand the level of questions which can be asked in CBSE class 12 Mathematics examination 2017, students of CBSE class 12 must go through these previous year questions.
The solutions of these questions are available in CBSE Class 12th Solved Previous Years' Papers (Last 5+ 1 years') PCM: eBook
Some sample question from previous year question papers 

In a game, a man wins Rs. 5 for getting a number greater than 4 and loses Rs 1 otherwise, when a fair die is thrown .The man decided to throw a die thrice but to quit as and when he gets a number greater than 4. Find the expected value of the amount he wins/loses. OR A bag contains 4 balls. Two balls are drawn at random (without replacement) and are found to be white. What is the probability that all balls in a bag are white? 
Find x, such that the four points A (4, 1, 2), B (5, x, 6), C (5, 1, 1) and D (7, 4, 0) are coplanar. 
Find the coordinates of the point where the line through the points A (3, 4, 1) and B (5, 1, 6) crosses the XZ plane. Also find the angle which this line makes with the XZ plane. 
A trust invested some money in two types of bonds. The first bond pays 10% interest and second bond pays 12% interest. The trust received Rs 2800 as interest. However, if trust had interchanged money in bonds, they would have got Rs 100 less as interest. Using matrix method, find the amount invested by the trust. Interest received on this amount will be given to Helpage India as donation. Which value is reflected in this question? 
Form the differential equation of the family of circles in the second quadrant and touching the coordinate axes. 
Download All CBSE Class 12 Mathematics Last 5+1 Years’ Long Answer Type I Questions