CBSE Class 12 Mathematics Previous Year Question Paper 2015 (Set-2)

Question Papers Class 12 PDF

This is the CBSE Class 12 Mathematics Previous Year Question Paper from the 2015 Main Exams, Delhi-Set-2. The paper is divided into three sections: Section-A, Section-B, and Section-C. Section-A contains 6 very short answer type questions, each carrying 1 mark. Section-B includes 13 long answer I type questions, each worth 4 marks. Section-C comprises 7 long answer II type questions, each carrying 6 marks. The total marks for the paper are 100, and students are allotted 3 hours to complete it. Practicing with this board question paper helps students familiarize themselves with the exam structure, 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 has 6 questions of 1 mark each, Section-B has 13 questions of 4 marks each, and Section-C has 7 questions of 6 marks each. The total marks are 100, with a duration of 3 hours.

Topics covered

Paper topics

  • Differential Equations
  • Matrices
  • Direction Cosines

Important topics

  • Differential Equations
  • Matrices
  • Direction Cosines

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Question paper text

SET - 2

Series: SSO/1

Code No.

रोल नं.

कोड नं.

Roll No.

65/1/2/D

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 पहुंगे 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.

lacktrian 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 प्रश्नों के उत्तर लिखने हैं।

  1. कृपया जाँच लें कि इस प्रश्न-पत्र में 26 प्रश्न है।
  2. प्रत्येक प्रश्न के लिए निर्धारित अंक उसके सामने दिए गए हैं ।
  3. खण्ड-क के प्रश्न सं. 1–6 लघुत्तर प्रश्न हैं और प्रत्येक के लिए 1 अंक निर्धारित है ।
  4. खण्ड-ख के प्रश्न सं. 7–19 दीर्घ उत्तर 🛘 प्रकार के प्रश्न है और प्रत्येक के लिए 🗗 अंक निर्धारित हैं ।
  5. खण्ड-म के प्रश्न सं. 20–26 दीर्घ उत्तर II प्रकार के प्रश्न हैं और प्रत्येक के लिए 6 अंक निर्धारित हैं ।
  6. उत्तर लिखना प्रारंभ करने से पहले कृपया प्रश्न का क्रमांक अवश्य लिखें ।

1 65/1/2/D

[P.T.O.

General Instructions:

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

खण्ड – क

SECTION - A

प्रश्न संख्या 1 से 6 तक प्रत्येक प्रश्न 1 अंक का है । Question numbers 1 to 6 carry 1 mark each. 1

  1. यदि एक रेखा x-अक्ष से 90°, y-अक्ष से 60° तथा z-अक्ष से न्यूनकोण <math>\theta</math> बनाती है, तो <math>\theta</math> ज्ञात कीजिए । If a line makes angles 90°, 60° and <math>\theta</math> with x, y and z-axis respectively, where <math>\theta</math> is acute, then find <math>\theta</math>.
  1. <math>3 \times 3</math> कोटि के एक आव्यूह <math>A = (a_{ij})</math> जिसके अवयव <math>a_{ij} = \frac{|i-j|}{2}</math> द्वारा परिभाषित हैं, का अवयव

a<sub>23</sub> लिखिए । 1

Write the element <math>a_{23}</math> of a 3 <math>\times</math> 3 matrix <math>A = (a_{ij})</math> whose elements <math>a_{ij}</math> are given by <math>a_{ij} = \frac{|i-j|}{2}</math>.

  1. वक्रों के कुल <math>v=\frac{A}{r}+B</math> को निरूपित करने वाला अवकल समीकरण ज्ञात कीजिए, जहाँ A तथा B स्वेच्छ अचर हैं।

1 Find the differential equation representing the family of curves <math>v = \frac{A}{r} + B</math>, where A and B are arbitrary constants. 2 65/1/2/D

Frequently asked questions

What is this document?

This is the CBSE Class 12 Mathematics Previous Year Board Question Paper from the 2015 Main Exams, Delhi-Set-2.

What is the structure of the paper?

The paper consists of 26 questions divided into three sections: Section-A (1 mark questions), Section-B (4 marks questions), and Section-C (6 marks questions).

What is the total marks and time duration?

The paper is for a maximum of 100 marks and has a duration of 3 hours.

How does solving previous year papers help?

Solving previous year question papers helps students understand the board pattern, identify important topics, and improve their marks.

What is the importance of Set-2?

Set-2 is one of the variations of the question paper distributed for the same exam, ensuring different question orders or slight variations for different sets.

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