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Official BSEB Matric Question Paper

Bihar Board Class 10 Maths Previous Year Objective Questions 2020

Complete Bihar Board Matric Examination 2020 question paper for गणित (Mathematics). Attempt all 100 authentic multiple-choice questions online under Computer-Based Test (CBT) environment with instant scoring, question timer, and verified solutions.

2020
Exam Year
100 MCQs
Total Questions
50 Questions
Compulsory (OMR)
100
Total Marks
3 Hours 15 Minutes
Time Limit

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Official Bihar Board Matric Paper with authentic question numbering, English & Hindi bilingual subtitles, and detailed explanations.

Question Paper Preview & Step-by-Step Solutions

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Q1

64π cm2 क्षेत्रफल वाले वृत्त का व्यास है
The diameter of a circle with area 64π cm2 is

(A) 15 cm ✔ (Correct Answer)
(B) 16 cm
(C) 20 cm
(D) 17 cm
Q2

त्रिभुज ΔDEF तथा ΔPQR में दिया है कि ∠D = ∠Q तथा ∠R = ∠E तो निम्नलिखित में से कौन-सा सही है ?
In ΔDEF and ΔPQR, it is given that ∠D = ∠Q and ∠R = ∠E; then which of the following is true ?

(A) ∠F = ∠P ✔ (Correct Answer)
(B) ∠F = ∠Q
(C) ∠D = ∠P
(D) ∠E = ∠P
Q3

समीकरण युग्म 2x + 3y = 5 तथा 4x + 6y = 15 का है
The pair of equations 2x + 3y = 5 and 4x + 6y = 15 have

(A) अद्वितीय हल (unique solution) ✔ (Correct Answer)
(B) अनन्त हल (infinitely many solutions)
(C) कोई हल नहीं (no solution)
(D) इनमें से कोई नहीं (none of these)
Q4

यदि 65 तथा 117 का म०स० 65m - 117 के रूप में है, तो m का मान है
If HCF of 65 and 117 is in the form of 65m - 117 then the value of m is

(A) 1 ✔ (Correct Answer)
(B) 2
(C) 3
(D) 4
Q5

2, 10 और 20 के ल०स० और म०स० का अनुपात है
The ratio of the LCM and HCF of 2, 10 and 20 is

(A) 1 : 10 ✔ (Correct Answer)
(B) 10 : 1
(C) 4 : 3
(D) 11 : 1
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