# Bihar Board 12th Math Objective solution with answer key 2018 | BSEB Exam 15th February 2018 all 50 Objective Question with Answer sheet

By | February 15, 2019

Computer designed image – above | Correct Answer Key for Maths I.Sc. Annual Examination 2018 hope that you may be searching after successfully giving of BSEB Math exam on 15/02/2018. In the Bihar School Examination Board mathematics examination, there will be 50 Objective question will be asked. Students very carefully filled OMR Sheet with Bihar Board 12th mathematics examination answer key. Bihar math answer key 2018 will help you to predict their marks in the subject of mathematics. Bihar board mathematics exam solution with answers, Bihar board mathematics question 2018 with solution sheet is provided question wise. Students who appeared in this examination for them we have provided all the Bihar board math 2018 exam answer key with a solution.

## Bihar Board 12th math solution with answer key

BSEB ISC Math Objective Answer key 15/02/2019

I would like to mention here that Answer key of Bihar board main exam 2018 Math OMR sheet optional like A/B/C/D which student filled we presently provided and later on Answer key of Bihar board 2018 math with solution we will also provide on this page. In the Main Exam or Mathematics, there will only one question paper has given together combine of  1 to 50 objective question and short question for 2 marks with the long question of 5 marks. In every subject, we recall/remember the important instruction about the filling of OMR Sheet.

### Bihar Board 12th math solution with answer key

1. Let A = {5, 6}; how many binary operations can be defined on this set?

2. Let A= {1,2,2}, which of the following function f : A—> A does not have an inverse function?
Answer – {(1,2), (2,1), (3,1)}

3. If A = {1,2,3} B= {6,7,8} and f: A—-> B is a function such that f (x) = X+5 then what type of a fucntion is f?
Answer – One-One Onto

4. What type of relations is “Less than” in the set of real numbers?

5. Cos -1 (Cose 8 π/5 )=
Answer – 8 π/5

6. Cos -1 (2x-1) =
Answer – 2 Cos -1√ x

7. 2 Cot -1 3 + cot -1 =
8. Tan -1 (1) + cos -1(-1/2) + sin -1 (-1/2)=
Answer – 3 π/4
9. 10. Answer –  0 (Zero)

11. If 7 and 2 are two roots of the equations then th third root is

Answer –  (-9 )

 BSEB Math Objective Answer key 2018 Q. No Ans Q. No Ans Q. No Ans Q.No Ans Q.No Ans 1 C 2 B 3 B 4 B 5 A 6 C 7 B 8 B 9 A 10 C 11 A 12 D 13 B 14 A 15 A 16 B 17 B 18 B 19 C 20 C 21 C 22 C 23 D 24 A 25 B 26 B 27 A 28 C 29 B 30 C 31 C 32 D 33 A 34 B 35 C 36 B 37 B 38 B 39 D 40 B 41 B 42 B 43 B 44 A 45 C 46 B 47 B 48 B 49 B 50 B

BSEB  Math short and long Question with Answer will be udpating – Please wait

### How to use Bihar board math 2018 exam answer key with a solution

• Visit this website through the using URL at www.resultfor.in
• On the home page, there will tittle named BSEB I.Sc Math 2018 Objective Answer key
• Click on that link named Bihar board math answer key
• A page will be open read all useful information which is given on this page.
• Question number wise objective Answer like A/B/C/D will be given.
• Match with your answer which you attempted in the exam omr sheet of math.

#### BSEB 12th math answer key 2018

The solution of every objective question will be later on the update. Bihar board mathematics solution with answers will surely make you confirm for estimating the marks in the final result in Bihar Board Inter result 2018. Some number of students while colouring of the circle BSEB 12th math answer key 2018 on OMR sheet color other option. BSEB: Bihar School Examination Board is the Education Board in Bihar State & It is working with the state govt. of Bihar. This is the authorized examination conducting body in the State of Bihar it takes matriculation and intermediate examination twice in the year. This year BSEB has been changed the examination pattern of inter and matric both. From this academic session, there will be 50% Objective Question asked.

Bihar board mathematics question 2018 with solution sheet

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Author: Anil Kumar

About Me: My life is interesting, not less than a super movie story. I love to write updated and genuine information. Working as a Computer Data Operator In BSEB affiliated College and write for www.resultfor.in.

## 48 thoughts on “Bihar Board 12th Math Objective solution with answer key 2018 | BSEB Exam 15th February 2018 all 50 Objective Question with Answer sheet”

1. Sudhir kumar

Ans of que no. 24 27 30 d C d respectively hoga

2. anjun

maths ke exam ke lye mne bhut mehnat ki thi fir bhi exam acha nhi gya… pta nhi bihar board khaae ques utha ke lati h…. plz copy ache ae check kre….

3. nitesh kumar sah

sir,question ke sath answer key upload kariye na ya set wise dijye na ,ye jo upload kiye hai na kuch pata nai chal raha hai