Shreya Bihar Board 12th Maths Model Papers Bihar Board 12th Maths Model Question Paper 3 in Hindi समय : 3 घंटे 15 मिनट अंक : 100 परिक्षार्थियों के लिए निर्देश परीक्षार्थी यथासंभव अपने शब्दों में ही उत्तर दें। दाहिनी ओर हाशिये पर दिये हुए अंक पूर्णांक निर्दिष्ट करते हैं। उत्तर देते समय परीक्षार्थी यथासंभव शब्द-सीमा का … Read more
Bihar Board 12th Maths Model Papers Bihar Board 12th Maths Model Question Paper 2 in Hindi समय : 3 घंटे 15 मिनट अंक : 100 परिक्षार्थियों के लिए निर्देश परीक्षार्थी यथासंभव अपने शब्दों में ही उत्तर दें। दाहिनी ओर हाशिये पर दिये हुए अंक पूर्णांक निर्दिष्ट करते हैं। उत्तर देते समय परीक्षार्थी यथासंभव शब्द-सीमा का … Read more
Bihar Board 12th Maths Model Papers Bihar Board 12th Maths Model Question Paper 1 in Hindi समय : 3 घंटे 15 मिनट अंक : 100 परिक्षार्थियों के लिए निर्देश परीक्षार्थी यथासंभव अपने शब्दों में ही उत्तर दें। दाहिनी ओर हाशिये पर दिये हुए अंक पूर्णांक निर्दिष्ट करते हैं। उत्तर देते समय परीक्षार्थी यथासंभव शब्द-सीमा का … Read more
Bihar Board 12th Maths Objective Questions and Answers Bihar Board 12th Maths Objective Answers Chapter 12 Linear Programming Question 1. Objective function of a L.P.P.is (a) a constant (b) a function to be optimised (c) a relation between the variables (d) none of these Answer: (b) a function to be optimised Question 2. The optimal … Read more
Bihar Board 12th Maths Objective Questions and Answers Bihar Board 12th Maths Objective Answers Chapter 11 Three Dimensional Geometry Question 1. Direction cosines of the line that makes equal angles with the three axes in space are Answer: (c) Question 2. If the direction ratios of a line are 1, -3, 2, then its direction … Read more
Bihar Board 12th Maths Objective Questions and Answers Bihar Board 12th Maths Objective Answers Chapter 10 Vector Algebra Question 1. If are the direction cosines of a line, then the value of n is (a) (b) (c) (d) Answer: (a) Question 2. Find the magnitude of vector . (a) √157 (b) 4√11 (c) √213 (d) … Read more
Bihar Board 12th Maths Objective Questions and Answers Bihar Board 12th Maths Objective Answers Chapter 9 Differential Equations Question 1. The order of the differential equation of all tangent lines to the parabola y = x2 is (a) 1 (b) 2 (c) 3 (d) 4 Answer: (a) 1 Question 2. The differential equation of all parabolas … Read more
Bihar Board 12th Maths Objective Questions and Answers Bihar Board 12th Maths Objective Answers Chapter 8 Application of Integrals Question 1. If y = 2 sin x + sin 2x for 0 ≤ x ≤ 2π, then the area enclosed by the curve and x-axis is (a) sq. units (b) 8 sq. units (c) 12 … Read more
Bihar Board 12th Maths Objective Questions and Answers Bihar Board 12th Maths Objective Answers Chapter 7 Integrals Question 1. Evaluate: ∫(2tan x – 3cot x)2 dx (a) -4tan x – 9cot x – 25x + C (b) 4tan x – 9cot x – 25x + C (c) -4tan x + 9 cot x + 25x … Read more
Bihar Board 12th Maths Objective Questions and Answers Bihar Board 12th Maths Objective Answers Chapter 5 Continuity and Differentiability Question 1. Answer: (b) ln a + ln b Question 2. Answer: (c) 8 Question 3. The number of discontinuous functions y(x) on [-2, 2] satisfying x2 + y2 = 4 is (a) 0 (b) 1 … Read more
Bihar Board 12th Maths Objective Questions and Answers Bihar Board 12th Maths Objective Answers Chapter 4 Determinants Question 1. Evaluate the determinant (a) (b) 12 (c) (d) 6 Answer: (a) Direction (2 – 3): Evaluate the following determinants. Question 2. (a) 3×2 + 4 (b) x(5x + 8) (c) 3x + 4×2 (d) x(3x + … Read more