Bihar Board 12th Answer Key 2022 for Maths – From here, students can check Bihar Board 12th Answer Key for Maths for the exam held on February 1, 2022. It is released an hour or two after the exam is over by the educational institutes and subject experts online. Besides the Bihar Board 12th answer key pdf, students can also find the video solutions for the same. Bihar Board also releases the answer key for Intermediate or class 12 exams online at its official website, biharboardonline.bihar.gov.in, and biharboardonline.com. BSEB Class 12 Maths answer key 2022 contains the answers to objective-type questions given in BSEB Maths Inter exams. Students can use the Bihar Board intermediate answer key 2022 to predict their grades and BSEB inter results. Check more details on BSEB Bihar Board 12th Maths answer key 2022 from the page below.
Latest: Bihar Board 12th Maths exam 2022 is now over. Check the question paper with answers below.
Bihar Board 12th Answer Key 2022 for Maths
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Students can find Bihar Board 12th Maths Question with Answers for the 1 February exam from below.
Q. 2 tan^(-1)1⁄2=
Q. Two events A and B are independent if
Q. If P(A)= 1⁄2, P(B)=0 then P(A⁄B)=
A. Not Defined
Q. If A and B are independent and P(A)=1⁄2, P(A∪B)=3⁄5 and P(B)=p then the value of p is
Q. [x y]=[2x-1 7]→
A. x=1 y=7
Q. If square matrix A is such that 3A2+2A2+5A+I then A-1 is equal to
Q. If x=1⁄5, Then cos(cos^(-1)x+2 sin^(-1)x) is
Q. The direction ratios of the normal to the plane 3x+4y=5z-6=0 are
Q. which of the following planes is parallel to the plane x=0?
Q. Equation of a plane parallel to the plane 2x-3y+4z=7 is
Q. If the direction cosines of a straight line are 3⁄√77,-2⁄√77,x then the value of x is
Q. Equation of a plane perpendicular to the plane 4x+3y-z+1=0 is
Q. (d )/dx (e^13x )=
Q. (d )/dx (sinx⁄5 )=
A. 1⁄5 cosx⁄5
Q. (d )/dx (cos2x )=
Q. (d )/dx (tanx⁄3 )=
A. 1⁄(3 ) sec^2x⁄3
Q. (d )/dx (x^4⁄4)=
Q. (d )/dx (logx^4 )=
Q. (d )/dθ (sin^2θ )=
Q. (d )/dθ (cos^3θ )=
A. -3cos^2θ sin^2θ
Q. (d )/dx (tan^2x )=
A. 2tanx sec^2x
Q. ∫x^(3⁄2) dx=
A. 2⁄3 x^(3⁄2)+k
Q. The direction cosines of a line having direction ratios 2, -1, -2 are
Bihar Board Intermediate Maths Answer Key 2022 Dates
If there is a problem with the Bihar Board 12th answer key 2022, students can file a complaint. The last deadline to raise an objection to the BSEB 12th answer key 2022 is also notified along with the release. Continue reading to find out how to get the Bihar Board Class 12 answer key 2022 and what grades you can expect. Students can view the expected dates of events relating to the BSEB 12th answer key 2022 in the table below.
|Exams||February 1 to 14, 2022|
|Inter answer key date||March 14, 2022 (Tentative)|
|Last date for objection||March 17, 2022 (Tentative)|
|Result date||Last week of March 2022|
How to Download the Bihar Board 12th Maths Answer Key 2022?
To obtain access to the BSEB 12th Maths answer key 2022, follow the instructions outlined below.
- The official website is http://www.objection.biharboardonline.com.
- On the home page, select ‘Higher Secondary [Inter]’.
- Now, fill in the roll code and roll number in the appropriate fields.
- After that, click the ‘Submit’ button.
- On the screen will appear the dashboard for the Bihar Board 12th answer key 2022.
- From the drop-down menu, select a Maths subject, and the BSEB 12th answer key 2022 file for that Maths subject will display.
- The Bihar Board intermediate Maths solution key 2022 can be seen and downloaded in PDF or JPG format.
How to Raise an Objection in the Bihar Board 12th Maths Answer Key 2022?
Any student who detects a problem in the BSEB intermediate answer key 2022 will be able to object. This can be done by going to the official website. Follow the steps below to make an objection.
- To obtain the BSEB 12th answer key 2022, click the link above, which will take you to the student dashboard page.
- Scroll down to the topic name, which is followed by a list of Bihar Board class 12 Maths answer key 2022.
- Then select a question number and a problem type from the drop-down menus.
- Additionally, choose the correct answer and explain why it is accurate.
- Then, to file an objection, click the save button.
Details mentioned in the Bihar Board 12th Answer Key 2022
In the BSEB Bihar Board Class 12 Maths Objective Type answer key 2022 shall have the following information –
- Subject name
- Serial number
- Set number
- Subject code
- Faculty (Science, Arts, Commerce)
- Right Answer (A/B/C/D)
- Question number
About Bihar Board
The Bihar School Examination Board was constituted as a statutory board by the State Education Department. It was established under Section 3 of the Bihar School Examination Act of 1952 and is regulated by the state of Bihar. BSEB is a frequent abbreviation for this condition. Patna, India, is the company’s headquarters. The Bihar Board employs approximately 700 individuals. The Chairman of the BSEB is Anan Kishore, IAS, while the Secretary is Anup Kumar Sinha. The official languages of the board are Hindi and English. The board administers exams for Secondary (Class 10) and Senior Secondary (Class 12) candidates. It gives services to both private and public schools in Bihar. The curriculum for various schools is determined by the Bihar government. The BSEB oversees departmental exams in addition to secondary and senior secondary school exams.
FAQs on Bihar Board 12th Answer Key 2022 for Maths
A. To apply for the objection in question, select ‘Question is wrong’ from the ‘problem type’ drop-down menu.
A. If the officials discover a discrepancy in the BSEB 12th answer key 2022 as a result of your complaint, the adjustments will be considered.
A. In the BSEB 12th answer key 2022, there is no charge for filing an objection.
A. Only the topics for which they appeared are available for download in the Bihar board 12th answer key 2022.
A. No, the Bihar board 12th 2022 answer keys are only available as picture files.
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