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The BSEB Matric (Class 10) Mathematics exam was conducted today, February 18, 2025, and Bihar Board Class 10th Math Answer Key 2025 has been provided below.
Bihar Board Class 10th Math Answer Key 2025Bihar Board Class 10th Math Answer Key 2025: The Bihar Board Metric class 10 th Mathematics was conducted today, February 18, 2025, in two sittings. The exam for first sitting concluded at 12:45 PM. After the conclusion of the exam the answer key for class 10 th math has been provided below.
As far as class 10th Math is concerned, the math paper is divided in two sections such section A and B. The question paper contains a total of 138 questions with a total of 100 marks. Section A consists of 100 multiple choice questions ( MCQs) of which students are required to attempt any 50 MCQs for 50 marks, On the other hand, Section B consists of 30 short answers and 8 long answer questions. For section B, the students should attempt any 15 short and 4 long answer questions of their choice. Each short answer carries 2 marks, while each long answer question carries 5 marks.
Bihar Board Class 10th Math Answer Key 2025
Students can check out the Bihar Board Class 10th Math Answer Key 2025, as mentioned in the given below:
(Set Code: F)
Question Number | Answers |
|---|---|
1 | (B) Cos A |
2 | (B) 1 |
3 | (B) (2)^ 1/2 |
| 4 | (B) tan 60 degrees |
| 5 | (B) 12/13 |
| 6 | (B) 1 |
| 7 | (C) 90 degrees |
| 8 |
(B)
 |
| 9 |
(B)
 |
| 10 | (C) (0,x) |
| 11 | (C) 9 |
| 12 | (A) x-2 |
| 13 | (C) b/c |
| 14 | (B) (x+3) ^2 =4 (x+4) |
| 15 | (B) x 3 -x 2 =(x-1) 3 |
| 16 | (A) 1 |
| 17 | (D) All of these |
| 18 | (B) 2 |
| 19 | (C) 4 |
| 20 | (C) 12th |
| 21 | (C) 6 |
| 22 | (B) 1 |
| 23 | (C) 10:12 |
| 24 | (B) Secant |
| 25 | (B) 16:81 |
| 26 | (D) 49cm 2 |
| 27 | (C) 5 cm |
| 28 | (A) <F=<P |
| 29 | (D) 40 degrees |
| 30 | (B) 2 |
| 31 | (C) 16:25 |
| 32 | (A) 96:125 |
| 33 | (C) 3πR 2 |
| 34 | (B) 20 cm |
| 35 | (A) 2 cm |
| 36 | (B) Four times |
| 37 | (A) 2:1 |
| 38 | (B) 14 cm |
| 39 | (C) 0 |
| 40 | (C) Cot 2 A |
| 41 | (D) 15/ (2 2 *5 3 ) |
| 42 | (A) 101/(2 1 *5 2 ) |
| 43 | (B) 21 |
| 44 | (D) -1,-3 |
| 45 | (C) 5 |
| 46 | (D) x+4/x |
| 47 | (B) x 2 -4 |
| 48 | (A) 7 |
| 49 | (B) 0 |
| 50 | (B) 5/4 |
| 51 | (B) 8 cm |
| 52 | (A) 40 degrees |
| 53 | (D) 90 degrees |
| 54 | (C) 9:16 |
| 55 | (D) 406 cm 2 |
| 56 | (B) 5:7 |
| 57 | (D) 0 |
| 58 | (D) a 2 +b 2 |
| 59 | (B) 10(3)^ 1/2 |
| 60 | (C) 20(3)^ 1/2 |
| 61 | (D) 4 |
| 62 | (B) 19 |
| 63 | (C) x,2x, 3x, 4x, ..... |
| 64 | (D) 2 2 ,4 2 ,6 2 ,8, 2 ,.... |
| 65 | (C) 590 |
| 66 |
(D)
 |
| 67 | (C) 1 |
| 68 | (C) 1/(3)^ 1/2 |
| 69 | (A) 1/2 |
| 70 | (D) 0 |
| 71 | (A) x 2 +7x-30 |
| 72 | (A) x 2 -3x-2 |
| 73 | (C) 4 |
| 74 | (C) Infinitely many solutions |
| 75 | (C) Infinitely many |
| 76 | (A) Consistent |
| 77 | (C) 5/3 |
| 78 | (B) -4 |
| 79 | (B) 2 |
| 80 | (A) real and unreal |
| 81 | (B) 3 |
| 82 | (B) 9 |
| 83 | (C) 7 |
| 84 | (B) Cosec 2 θ |
| 85 | (A) 5 |
| 86 | (C) 0.98 |
| 87 | (B) 1/6 |
| 88 | (C) 1/4 |
| 89 | (C) 1/6 |
| 90 | (B) 1/3 |
| 91 | (A) 8 |
| 92 |
(B)
 |
| 93 | (A) 12 |
| 94 | (B) -8 |
| 95 | (D) Fourth |
| 96 | (B) (-3,2) |
| 97 | (B) (0,0) |
| 98 | (D) (-1,1) |
| 99 | (B) (2,2) |
| 100 | (D) (3,5) |
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