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Bihar Board 12th Maths Answer key 2024 with Question Paper

The Bihar Board 12th Maths Answer key 2024 for Sets A to J is available on this page. You can download the Bihar Board 12th Maths Answer key 2024 and compare it with your responses. Also, you can also access the PDF of the 12th Maths Question Paper. Ensure to match your answers and evaluate your performance.
authorImageAnanya Gupta7 Feb, 2024
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Bihar Board 12th Maths Answer key 2024

Bihar Board 12th Maths Answer key 2024: The answer key for the Bihar Board Class 12th Maths exam in 2024 is now available. It was released after the conclusion of the Mathematics exam for Class 12 students. The Mathematics exam took place on February 2, 2024 , during the first shift from 9:30 AM to 12:45 PM.

The Mathematics exam was taken by all the science and commerce stream students. To help students assess their performance, the answer key for the Bihar Board 12th Maths Answer key 2024 can be found on this page.

Bihar Board 12th Maths Answer key 2024

The Bihar Board 12th Maths Answer key 2024 not only provides correct answers but also detailed question marking, aiding students in predicting their exam scores. Those who appeared for the Mathematics exam eagerly await the Bihar Board 12th Mathematics Answer Key 2024.

Bihar Board 12th Biology Answer Key 2024

The Bihar Board 12th Maths exam paper is divided into 10 sets from A to J, and students may receive any one of these sets during the examination. To assist students, we've provided the answer key for all sets here. For the exam held on February 2, 2024, we have provided the Bihar Board 12th Maths Answer Key 2024 for Sets A through J. This resource is beneficial for students in planning for their future studies. Instead of navigating to various websites, you can find the (unofficial) answer key on this page and compare your responses with the Bihar Board Class 12 Maths Answer Key 2024. We'll upload the answer key for all sets as soon as possible.

Bihar Board Class 10 Syllabus

Bihar Board 12th Maths Answer key 2024 Overview

The official answer key for the Bihar Board Class 12 Mathematics paper is expected to be released in March 2024 by the Bihar School Examination Board (BSEB). However, an unofficial answer key is provided in this article. The Bihar Board exam paper for Class 12 Mathematics is designed for a total of 100 marks, and there is no practical examination for the BSEB intermediate mathematics subject. Understanding the marks distribution is crucial when analyzing the Bihar Board Class 12 Maths Answer Key 2024. Here are the details:
Aspect Details
Examination Name Bihar Board Class 12 Maths Exam 2024
Exam Conducting Body Bihar School Examination Board
Category Answer Key (Unofficial)
Bihar Board 12th Math Answer Key 2024 Release Date 2nd February 2024
Bihar Board Class 12 Maths Answer Key 2024 Official Release Date March 2024
Class 12 Math Total Marks 100 Marks (Theory - 100 Marks, Practical - No Exam)
Negative Marking No
Number of Sections in Exam Paper 2
Marking Scheme - MCQs: 50 Marks (1 Mark x 50)
- Short-answer Type Questions: 15 Marks (2 Marks x 15)
- Long-answer Type Questions: 20 Marks (5 Marks x 4)

Bihar Board Class 12 Maths Question Paper Exam Pattern 2024

The Bihar Board Class 12 Mathematics exam was structured for a total of 100 marks and a duration of 3 hours, with an additional 15 minutes allocated for reading and planning before writing. The question paper was divided into two sections: Section A and Section B.

Section A:

  • Number of Questions: 100 (Students were required to attempt 50)
  • Type of Questions: Multiple Choice Type
  • Marks: 1 mark each

Section B:

  • Number of Questions: 30 (Students were required to attempt 15)
    • Short Answer Type: 2 marks each
    • Long Answer Type: 5 marks each (Students were required to attempt 4 out of 8 questions)
For answering the objective type questions in Section A, students were instructed to darken the circle with a blue/black ball pen against the correct option on the OMR answer sheet provided to them.

Bihar Board 12th English Answer key 2024

Bihar Board Inter Maths Answer Key 2024

The unofficial Answer Key for the Bihar Inter exam 2024 will consists solutions for the Multiple Choice Questions (MCQs). The Mathematics Inter exam paper conducted by the Bihar School Examination Board (BSEB) comprises 100 MCQs, each carrying four options for students to choose from. Notably, the Bihar Board Inter Mathematics exam paper follows a balanced distribution, with 50% of the questions being objective-type (MCQs) and the remaining 50% being subjective-type questions, including both short and long-answer formats.

Class 12 Math Answer Key Bihar Board with Questions

1. d/dx log (sec x + tan x) =

(A) 1/(sec + tanx) (B) sec x (C) tan x (D) sec x + tan x Answer: (B) sec x

2. d/dx (sec-1x + cosec-1x) =

(A) 1 (B) 0 (C) 2 (D) -1 Answer: (B) 0

3. If y = tan-1[(1-cosx)/sinx] then dy/dx =

(A) 1 (B) -1 (C) 1/2 (D) -1/2 Answer: (C) 1/2

4. If x = asecθ, y = btanθ then dy/dx =

(A) (b/a)secθ (B) (b/a)cosecθ (C) (b/a)cotθ (D) b/a Answer: (B) (b/a)cosecθ

5. If y = √sinx+[√sinx + (√sinx)+……to ∞] then dy/dx=

(A) (sinx)/2y-1 (B) (cosx)/y-1 (C) (cosx)/2y-1 (D) 1/2y-1 Answer: (C) (cosx)/2y-1

Bihar Board Class 12th Maths Answer Key 2024 Set A

Students can check their answers and predict their scores using the answer key provided below:
Question Number Answer Question Number Answer
1 C 51 D
2 D 52 D
3 A 53 B
4 C 54 A
5 C 55 C
6 A 56 C
7 B 57 A
8 C 58 C
9 C 59 A
10 A 60 C
11 B 61 B
12 B 62 C
13 A 63 A
14 B 64 C
15 C 65 C
16 C 66 A
17 B 67 B
18 B 68 C
19 A 69 C
20 C 70 A
21 C 71 B
22 C 72 B
23 C 73 A
24 C 74 B
25 C 75 A
26 B 76 C
27 C 77 A
28 A 78 A
29 C 79 B
30 A 80 B
31 D 81 B
32 D 82 B
33 C 83 C
34 B 84 C
35 B 85 A
36 A 86 B
37 C 87 C
38 C 88 B
39 D 89 B
40 D 90 B
41 D 91 A
42 A 92 B
43 A 93 A
44 C 94 D
45 C 95 B
46 C 96 D
47 B 97 D
48 C 98 C
49 C 99 B
50 C 100 B

Bihar Board Class 12th Maths Question Paper 2024 Set C PDF

The Bihar Board administers the Class 12th Maths Exam with question papers organized into sets, labeled from Set A to Set J. Below, candidates can review the Bihar Board 12th Maths Question Paper for Set C. Updates for the remaining sets will be provided shortly on this platform.

Bihar Board Class 12th Maths Question Paper 2024 Set C PDF

Math Answer Key 2024 Bihar Board 12th Set F

The unofficial answer key for the Bihar Board Class 12th Maths Exam, Set F, is provided below. Students are encouraged to refer to the answer key to verify the correct answers for the respective questions.
Question Number Correct Answer Question Number Correct Answer
1 A 51 B
2 C 52 C
3 C 53 B
4 A 54 B
5 B 55 B
6 A 56 D
7 A 57 B
8 A 58 B
9 A 59 A
10 A 60 B
11 A 61 D
12 B 62 B
13 A 63 A
14 A 64 B
15 A 65 B
16 A 66 B
17 A 67 A
18 C 68 C
19 B 69 A
20 A 70 C
21 D 71 D
22 B 72 B
23 C 73 B
24 B 74 C
25 C 75 B
26 C 76 C
27 B 77 B
28 A 78 A
29 B 79 B
30 D 80 A
31 B 81 A
32 A 82 B
33 B 83 A
34 C 84 B
35 C 85 B
36 B 86 D
37 C 87 B
38 B 88 C
39 B 89 B
40 D 90 A
41 A 91 B
42 C 92 A
43 B 93 B
44 D 94 B
45 A 95 C
46 B 96 B
47 B 97 C
48 A 98 B
49 B 99 B
50 C 100 A

BSEB Class 12th Maths Paper 2024 Expert Analysis

Experts who examined the BSEB Class 12 Maths paper reported that it was simple and performed well among students. A comprehensive expert analysis is provided below:
  • After reviewing the paper, educators expressed that it was more straightforward compared to the previous year.
  • The questions were clear-cut, with a particular emphasis on matrices and vectors.
  • For 5-mark questions, a solid conceptual understanding was essential.
  • Multiple-Choice Questions (MCQs) received the highest marks in the examination.

Bihar Board Class 12 Maths Question Paper 2024 – Difficulty Level

Analyzing the BSEB Class 12 Maths paper for 2024 provides valuable insights into the level of difficulty, question formats, and other pertinent details. The style of the math question paper in today's BSEB inter-examinations closely resembled the most recent BSEB Class 12 Maths model paper, encompassing similar sections, question types (MCQs, short answer, long answer), and mark distribution. Based on the feedback from students, the overall difficulty level of the Class 12 Mathematics paper was deemed moderate.

Here are a few general observations made by students:

  • The paper exhibited a moderate level of difficulty.
  • All questions were directly aligned with the mandatory syllabus.
  • MCQs presented a moderate level of difficulty.
  • The majority of questions were straightforward in nature.

BSEB Class 12th Maths Short Answer Type Questions 2024 With Answers

Here are the short answer-type questions from the Class 12 Math exam of the Bihar Board. Answers to these questions will be provided shortly.

Q.1) If Y = xsinx, find dy/dx

Q.2) Find the distance between the planes x-2y+2z = 6 and 3x-6y+6z = 2

Q.3) Maximize Z = 20x + 3y, subject to 3x+2y<=210, x>=0, y>=0

Q.4) ∫ (x+2)² dx...

Q.5) Prove that 4(cot-13 + cot-12) = Π

Q.6) Prove that tan-1x + tan-1y = tan-1(x+y/1-xy)

Q.7) Find dy/dx if y = √Sin x²

Q.8) Integrate ∫ Cos³x. Sinx dx

Q.9) Solve: dy/dx = ex+y

Q.10) Find fog and gof if f(x) = 8x³ and g(x) = x1/3

Q.11) Find the equation of the plane whose intercepts on the axes of x, y, and z are respectively 2, 3, and -4.

Q.12) Find dy/dx, if xcosy = sin (x+y)

Q.13) Integrate ∫ Sin³x dx

Q.14) If y = sin (xy) then find dy/dx

Q.15) Find the value of P so that the lines (x-1)/2 = (y-2)/3 = (z+17)/P and (x+4)/2 = (y+9)/2 = (z-1)/2 are mutually perpendicular.

Answer Key Maths Class 12th 2024 Bihar Board for Long Answer Type Questions

Here are the long answer-type questions from the Bihar Board Class 12 Mathematics exam paper, along with the answers that will be updated shortly.

Q.1) (1+x)²dy/dx + y = tan-1x

Q.2) Evaluate ∫logcosx dx for the upper limit Π/2 and lower limit 0.

Links Related to Other Boards
AP Board Date Sheet 2024 ICSE Date Sheet 2024
UP Board Exam Date 2024 MP Board 12th Time Table 2024
bihar board exam date 2024 CG Board Time Table 2024
ICSE Class 10th Date Sheet MP Board 10th Time Table 2024

Bihar Board 12th Maths Answer key 2024 FAQs

When will the Bihar Board 12th Maths Answer Key 2024 be released?

The release date for the official answer key is announced by the Bihar Board. Unofficial answer keys may be available shortly after the exam.

Where can I find the Bihar Board 12th Maths Answer Key 2024?

The official answer key is usually released on the official Bihar Board website. Unofficial answer keys may be found on educational portals or forums.

Are unofficial answer keys reliable?

Unofficial answer keys are provided by third parties and may not be as accurate as the official key. They can serve as a reference but should not be considered conclusive.

What if there is a discrepancy between my answers and the official Bihar Board 12th Maths Answer Key?

If you believe there is a discrepancy, you may need to follow the Bihar Board's guidelines for challenging answers. They usually provide a specific process and timeline for such cases.

When can I expect the Bihar Board to release the official Class 12 Maths result?

The Bihar Board usually announces the Class 12 results after the completion of the evaluation process. The exact date will be announced on the official website.
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