CBSE Class 12 Mathematics 2015 Compartment Board Question Paper (Set-3)

Question Papers Class 12 PDF

This is the CBSE Class 12 Mathematics Board Question Paper from the 2015 Compartment Exams, Set-3. The paper is divided into three sections: Section A contains 6 very short answer type questions, each worth 1 mark. Section B features 13 long answer type I questions, each carrying 4 marks. Section C comprises 7 long answer type II questions, each worth 6 marks. The entire question paper contains a total of 26 questions and is designed to be completed in 3 hours, with a maximum score of 100 marks. Practicing with this previous year's question paper helps students understand the exam pattern, question types, and marking scheme, ultimately aiding in better preparation and performance.

Quick info

BoardCBSE
Class12
SubjectMathematics
Session2015
LanguageHindi
TypePrevious Year Question Paper
Exam typeBoard Exam

Paper pattern

The paper has 26 questions divided into three sections: Section A (1 mark each), Section B (4 marks each), and Section C (6 marks each). The total marks are 100 and the time allowed is 3 hours.

Topics covered

Paper topics

  • Differential Equations
  • Vectors
  • Vector Algebra

Important topics

  • Differential Equations
  • Vectors

PDF preview

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Question paper text

SET - 3

Series: SSO/1/C

रोल नं.

कोड नं.

Roll No.

Code No.

65/1/3

परीक्षार्थी कोड को उत्तर-पुस्तिका के मुख-पृष्ट

पर अवश्य लिखें ।

Candidates must write the Code on

the title page of the answer-book.

कृपया जाँच कर लें कि इस प्रश्न-पत्र में मृद्रित पृष्ठ 8 हैं ।

प्रश्न-पत्र में दाहिने हाथ की ओर दिए गए कोड नम्बर को छात्र उत्तर-पुस्तिका के मुख-पृष्ठ पर लिखें ।

कृपया जाँच कर लें कि इस प्रश्न-पत्र में 26 प्रश्न हैं।

कृपया प्रश्न का उत्तर लिखना शुरू करने से पहले, प्रश्न का क्रमांक अवश्य लिखें।

इस प्रश्न-पत्र को पढ़ने के लिए 15 मिनट का समय दिया गया है । प्रश्न-पत्र का वितरण पूर्वाह्न में 10.15 बजे किया जायेगा । 10.15 बजे से 10.30 बजे तक छात्र केवल प्रश्न-पत्र को पढ़ेंगे और इस अवधि के दौरान वे उत्तर-पुस्तिका पर कोई उत्तर नहीं लिखेंगे ।

Please check that this question paper contains 8 printed pages.

Code number given on the right hand side of the question paper should be written on the title page of the answer-book by the candidate.

  • Please check that this question paper contains 26 questions.
  • Please write down the Serial Number of the question before attempting it.
  • 15 minutes time has been allotted to read this question paper. The question paper will be distributed at 10.15 a.m. From 10.15 a.m. to 10.30 a.m., the students will read the question paper only and will not write any answer on the answer-book during this period.

गणित

MATHEMATICS

निर्धारित समय : 3 घण्टे]

[अधिकतम अंक : 100

Time allowed: 3 hours ]

[ Maximum Marks : 100

सामान्य निर्देश :

(i) सभी प्रश्न अनिवार्य हैं।

  1. कृपया जाँच कर लें कि इस प्रश्न-पत्र में 26 प्रश्न हैं।
  2. खण्ड-अ के प्रश्न सं. 1–6 तक अति लघु-उत्तर वाले प्रश्न हैं और प्रत्येक प्रश्न के लिए 1 अंक निर्धारित है ।
  3. खण्ड-ब के प्रश्न सं. 7–19 तक दीर्घ-उत्तर 🛭 प्रकार के प्रश्न हैं और प्रत्येक प्रश्न के लिए 4 अंक निर्धारित हैं ।
  4. खण्ड- के प्रश्न सं. 20–26 तक दीर्घ-उत्तर II प्रकार के प्रश्न हैं और प्रत्येक प्रश्न के लिए 6 अंक निर्धारित हैं।
  5. उत्तर लिखना प्रारंभ करने से पहले कृपया प्रश्न का क्रमांक अवश्य लिखिए ।

65/1/3 1 [P.T.O.

General Instructions:

  1. All questions are compulsory.
  2. Please check that this Question Paper contains 26 Questions.
  3. Questions 1-6 in Section-A are Very Short Answer Type Questions carrying 1 mark each.
  4. Questions 7 - 19 in Section-B are Long Answer I Type Questions carrying 4 marks each.
  5. Questions 20 - 26 in Section-C are Long Answer II Type Questions carrying 6 marks each
  6. Please write down the serial number of the Question before attempting it.

खण्ड – अ SECTION - A

प्रश्न संख्या 1 से 6 तक प्रत्येक प्रश्न 1 अंक का है ।

Question numbers 1 to 6 carry 1 mark each.

  1. C का विलोपन करके वक्रों के कुल <math>xy = C \cos x</math> को निरूपित करने वाला अवकल समीकरण लिखिए । 1 Write the differential equation obtained by eliminating the arbitrary constant C in the equation representing the family of curves <math>xy = C \cos x</math>.

1

  1. अवकल समीकरण <math>1+\left(\frac{\mathrm{d}y}{\mathrm{d}x}\right)^4=7\left(\frac{\mathrm{d}^2y}{\mathrm{d}x^2}\right)^3</math> को कोटि तथा घात का योग लिखिए । Write the sum of the order and degree of the differential equation <math display="block">1 + \left(\frac{dy}{dx}\right)^4 = 7\left(\frac{d^2y}{dx^2}\right)^3</math>

1

  1. सिंदश <math>\overrightarrow{a} = \hat{i} - 2\hat{j}</math> की दिशा में एक सिंदश ज्ञात कीजिए जिसका परिमाण 7 इकाई है । Find a Vector in the direction of <math>\vec{a} = \hat{i} - 2\hat{j}</math> that has magnitude 7 units.
  1. यदि <math>\overrightarrow{a}</math> तथा <math>\overrightarrow{b}</math> मात्रक सिंदश हैं, तो <math>\overrightarrow{a}</math> तथा <math>\overrightarrow{b}</math> के बीच का कोण क्या है, जबिक <math>\sqrt{2}\overrightarrow{a} - \overrightarrow{b}</math> एक मात्रक

सदिश है ? 1

If <math>\vec{a}</math> and <math>\vec{b}</math> are unit Vectors, then what is the angle between <math>\vec{a}</math> and <math>\vec{b}</math> so that <math>\sqrt{2}\vec{a} - \vec{b}</math> is a unit vector? 2 65/1/3

Frequently asked questions

What is this document?

This is the CBSE Class 12 Mathematics Previous Year Board Question Paper from the 2015 Compartment Exams, Set-3.

What is the structure of the paper?

The paper has 26 questions divided into three sections: Section A (6 questions, 1 mark each), Section B (13 questions, 4 marks each), and Section C (7 questions, 6 marks each).

What is the total mark and time duration?

The paper carries a maximum of 100 marks and the allowed time is 3 hours.

How does solving this PYQ help?

Solving this previous year question paper helps students understand the exam pattern, difficulty level, and marking scheme, improving their preparation and confidence for the board exams.

What subjects and class is this paper for?

This is a Mathematics paper for Class 12, conducted by the CBSE.

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