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CBSE Class 12 Mathematics Solved Question Paper: 2017

Nov 23, 2017 18:52 IST
CBSE Solved Paper: Class 12 Maths 2017 Board Exam
CBSE Solved Paper: Class 12 Maths 2017 Board Exam

CBSE Class 12th Maths 2017 board exam solved paper is available here for download in PDF format. You can download the complete paper with the help of download link given at the end of this article. CBSE Class 12 Maths 2017 board exam was held on 20th March 2017.

CBSE Class 12 Board Exam 2017: Maths Paper Analysis

The pattern of CBSE Class 12th Maths board exam paper is completely changed from year 2017. With the help of this paper, students can easily understand the latest examination.

CBSE Class 12 Maths Sample Paper: 2018

General Instructions given in CBSE Class 12 Mathematics 2017 board exam solved paper

(i) All questions are compulsory.

(ii) The question paper consists of 29 questions divided into four sections A, B,

C and D. Section A comprises of 4 questions of one mark each, Section B comprises of 8 questions of two marks each, Section C comprises of 11 questions of four marks each and Section D comprises of 6 questions of six marks each.

(iii) All questions in Section A are to be answered in one word, one sentence or as per the exact requirement of the question.

(iv) There is no overall choice. However, internal choice has been provided in 3 questions of four marks each and 3 questions of six marks each. You have to attempt only one of the alternatives in all such questions.

(v) Use of calculators is not permitted. You may ask for logarithmic tables, if required.

Some randomly selected questions from solved paper of CBSE Class 12 Mathematics 2017 board exam

Question:

Find the distance between the planes 2xy + 2z = 5 and 5x ‒ 2.5y + 5z = 20.

Solution:

CBSE Class 12 Mathematics Solved Question Paper - 2017: Solution 1

CBSE Class 12 Mathematics Syllabus 2017 – 2018

Question:

If A is skew-symmetric matrix of order 3, then prove that det A = 0.

Solution:

CBSE Class 12 Mathematics Solved Question Paper - 2017: Solution 2

Question:

The volume of a cube is increasing at the rate of 9 cm3/s. How fast is its surface area increasing when the length of an edge is 10 cm?

Solution:

CBSE Class 12 Mathematics Solved Question Paper - 2017: Solution 3

Question:

The x – coordinate of a point on the line joining the points P (2, 2, 1) and Q (5, 1, ‒2) is 4. Find its z – coordinate

Solution:

CBSE Class 12 Mathematics Solved Question Paper - 2017: Solution 4

Question 10:

A die, whose faces are marked 1, 2, 3, in red and 4, 5, 6 in green, is tossed. Let A be the event "number obtained is even" and B be the event "number obtained is red". Find if A and B are independent events.

Solution:

CBSE Class 12 Mathematics Solved Question Paper - 2017: Solution 5

Question:

Two tailors, A and B earn Rs 300 and Rs 400 per day respectively. A can stitch 6 shirts and 4 pairs of trousers while B can stitch 10 shirts and 4 pairs of trousers per day. To find how many days should each of them work and if it is desired to produce at least 60 shirts and 32 pairs of trousers at a minimum labour cost, formulate this as an LPP.

Solution:

CBSE Class 12 Mathematics Solved Question Paper - 2017: Solution 6

Download Completely Solved Paper of CBSE Class 12 Mathematics 2017 board exam

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