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The Bihar Board Class 12th Maths answer key 2024 has been released after the conclusion of the Mathematics exam of the Bihar Board Class 12. The Bihar Board intermediate mathematics exam was held on 2 February 2024 in the first shift from 9:30 AM to 12:45 PM. The Mathematics exam was taken by all the science and commerce stream students. The answer key for the Bihar Board 12th Maths Question paper 2024 has been provided on this page so that students can get an idea about their overall performance.
Bihar Board 12th Maths Answer Key 2024
The right answers and detailed question marking in the Bihar Board 12th Maths Answer Key 2024 assist students anticipate their exam scores. Students who took the Mathematics exam are waiting for the Bihar Board 12th Mathematics Answer Key 2024. The Bihar Board 12th Maths exam paper consists of a total of 10 sets from A to J. Students can get any one of the exam paper set in the examination. For this, we have provided the answer key for all the sets here
We have made available the Bihar Board 12th Maths 2 February Answer Key 2024 of Sets A through J to help students with their future planning. Get the answer key (un official) and compare your answers to the Bihar Board Class 12 Maths Answer Key 2024 on this page rather than visiting other websites. The answer key for the all the sets will be uploaded as soon as possible.
BSEB Class 12 Answer Key 2024 Maths
The official answer key for the Bihar Board Mathematics paper for class 12 will be released in March 2024 by the Bihar board. The unofficial answer key is given here in this article. The Bihar Board exam paper is held for a total of 100 marks. There is no practical examination held for the BSEB intermediate mathematics subject. It is important to know the marks distribution while analyzing the Bihar Board Class 12 Maths Answer Key 2024.
Bihar Board Class 12 Maths Answer Key 2024  
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  March 2024 
Class 12 Math Total Marks  100 Marks

Negative Marking  No 
Number of sections in Exam Paper  2 
Marking Scheme 

Bihar Board Class 12th Time Table 2024
Bihar Board Inter Maths Answer Key 2024
The Answer key (unofficial) for the Bihar Inter exam 2024 will contains answers for the MCQs (multiple choice questions). The MCQs are 100 in number in the BSEB maths inter exam paper with four options. The Bihar Board inter mathematics exam paper has 50% objectivetype questions (MCQs) and 50% subjectivetype questions (short and long answers type questions). The exam paper contains a lot of question choices both in the objective and subjective part of the exam paper.
Bihar Board 12th Maths Answer Key 2024 PDF All Sets
The Bihar Board 12th Maths Answer Key 2024 PDF given here is free of errors. These answers have been prepared by Adda247’s qualified faculty. After the exam, you can download all of the question paper answers for the Bihar Board Class 12th Maths Exam 2024, from Set A to Set J. The Bihar Board Class 12th Maths Answer Key 2024 PDF for all Sets will be shared shortly.
Set Code  Bihar Board Class 12th Math Answer Key 2024 
Set (A)  Download PDF 
Set (B)  Available Soon 
Set (C)  Available soon 
Set (D)  Available soon 
Set (E)  Available soon 
Set (F)  Download PDF 
Set (G)  Available Soon 
Set (H)  Available soon 
Set (I)  Available soon 
Set (J)  Available soon 
Bihar Board 12th Model Question Paper 2024 for All Subjects
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 (sec1x + cosec1x) =
(A) 1
(B) 0
(C) 2
(D) 1
Answer: (B) 0
3. If y = tan1[(1cosx)/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)/2y1
(B) (cosx)/y1
(C) (cosx)/2y1
(D) 1/2y1
Answer: (C) (cosx)/2y1
BSEB 12th Maths Answer Key 2024 Set A
Bihar board Maths Answer key of SET A MCQS is provided below students can check their answers and predict their score.
BSEB 12th Maths Answer Key 2024 Set A 

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 
Math Answer Key 2024 Bihar Board 12th Set F
The Bihar board answer key (unofficial) has been given below for the Set F questions (MCQs). Students must go through the answer key given below to check the correct answers to the respective questions.
Bihar Board 12th Maths Answer Key 2024 for Set F  
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 12 Maths Question Paper 2024 Set C
The Bihar board conducts the Class 12th Maths Exam in sets of question papers such as Set A to Set J. Candidates can check the Bihar Board 12th Maths Question Paper Set C below. Rest Sets will be updated Shortly here.
BSEB Class 12 Maths Question Paper 2024 – Difficulty Level
The BSEB Class 12 Maths paper analysis 2024 helps understand the degree of difficulty, the nature of the questions, and more relevant details. The maths question paper style used in today’s BSEB interexaminations was comparable to the most recent BSEB Class 12 Maths model paper in terms of sections, question types (MCQs, short answer, long answer), and mark distribution. As per the students’ reaction, the overall paper of the class 12 Mathematics was of the moderate level. The following are a few of the general evaluations made by students:
 The paper has a moderate degree of difficulty.
 Every question was taken directly from the mandatory syllabus.
 The MCQs had a moderate difficulty level.
 The majority of questions were straightforward.
Bihar Board class 12th Maths Paper 2024 Expert Analysis
Experts who examined the BSEB class 12 Maths paper reported that it was simple and scored well. Below is a thorough professional analysis that you can review:
 After reading the paper, teachers said it was simpler than it had been the year before.
 The questions were straightforward and focused on matrices and vectors.
 Conceptual understanding was required for 5 Mark questions.
 MCQs received the highest marks in the paper.
Bihar Board 12th Maths Short Answer Type Questions 2024 With Answers
Below we have provided the short answertype questions asked in the class 12 Math exam of the Bihar board. The answers to these questions will be provided shortly.
Q.1) If Y = x^{sinx}, find dy/dx
Q.2) Find the distance between the planes x2y+2z = 6 and 3x6y+6z = 2
Q.3) Find the equation of the plane whose intercepts on the axes of x, y, and z are respectively 2, 3, and 4.
Q.4) Find the value of P so that the lines (x1)/2 = (y2)/3 = (z+17)/P and (x+4)/2 = (y+9)/2 = (z1)/2 are mutually perpendicular.
Q.5) Prove that 4(cot^{1}3 + cot^{1}2) = Π
Q.6) Prove that tan^{1}x + tan^{1}y = tan^{1}(x+y/1xy)
Q.7) Find dy/dx if y = √Sin x²
Q.8) Integrate ∫ Cos³x. Sinx dx
Q.9) Solve: dy/dx = e^{x+y}
Q.10) Find fog and gof if f(x) = 8x³ and g(x) = x^{1/3}
Q.11) Maximize Z = 20x + 3y, subject to 3x+2y<=210, x>=0, y>=0
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) ∫ (x+2)² dx
Answer Key Maths Class 12 2024 Bihar Board for Long Answer Type Questions
The long answertype questions with answers (will be updated shortly) is given below for the Bihar board class 12 Mathematics exam paper.
Q.1) (1+x)²dy/dx + y = tan^{1}x
Q.2) Evaluate ∫logcosx dx for the upper limit Π/2 and lower limit 0
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