Bihar Board 12th Intermediate Hindi Model Question Papers, Sample Papers 2019, 2020, 2021 with Answers Pdf free download. Bihar Board 12th Intermediate Hindi Model Question Papers 2020-2021 Pdf with Answers Bihar Board 12th Model Papers Bihar Board 12th Hindi 100 Marks Model Question Papers Bihar Board 12th Hindi 100 Marks Model Question Paper 1 (Science, … Read more
Bihar Board 12th Economics Model Papers Bihar Board 12th Economics Model Question Paper 5 in English Medium Time : 3 Hour. 15 Min Full Marks : 100 Instructions Candidates are required to give their answers in their own words as far as practicable. Figures in the right hand margin indicate full marks. 15 minutes of … Read more
Bihar Board 12th Physics Objective Questions and Answers Bihar Board 12th Physics Objective Answers Chapter 3 Current Electricity Question 1. 1 ampere current is equivalent to (a) 6.25 × 1018 electrons s-1 (b) 2.25 × 1018 electrons s-1 (c) 6.25 × 1014 electrons s-1 (d) 2.25 × 1014 electrons s-1 Answer: (a) 6.25 × 1018 … Read more
Bihar Board 12th Chemistry Objective Questions and Answers Bihar Board 12th Chemistry Objective Answers Chapter 3 Electrochemistry Question 1. Which of the following is the correct cell representation for the given cell reaction ? Zn + H2SO4→ ZnSO4 + H2 (a) Zn|Zn2+||H + |H2 (b) Zn|Zn2+||H + ,H2|Pt (c) Zn |ZnSO4| |H2SO4| Zn (d) Zn … Read more
Bihar Board 12th Physics Objective Questions and Answers Bihar Board 12th Physics Objective Answers Chapter 15 Communication Systems Question 1. Who invented world wide web? (a) J.C.R. Licklider (b) Tim Berners-Lee (c) Alexander Graham Bell (d) Samuel F.B. Morse Answer: (b) Tim Berners-Lee Question 2. Essential elements of a communication system are (a) transmitter and … Read more
Bihar Board 12th Physics Objective Questions and Answers Bihar Board 12th Physics Objective Answers Chapter 2 Electrostatic Potential and Capacitance Question 1. Which of the following statement is not true ? (a) Electrostatic force is a conservative force. (b) Potential at a point is the work done per unit charge in bringing a charge from … Read more
Bihar Board 12th Biology Objective Questions and Answers Bihar Board 12th Biology Objective Answers Chapter 4 Reproductive Health Question 1. RCH stands for (a) routine check-up of health (b) reproduction cum hygiene (c) reversible contraceptive hazards (d) reproductive and child health care. Answer: (d) reproductive and child health care. Question 2. Amminocentesis is a technique … Read more
Bihar Board 12th Physics Objective Questions and Answers Bihar Board 12th Physics Objective Answers Chapter 1 Electric Charges and Fields Question 1. Object may acquire an excess or deficiency of charge by (a) electric force (b) heating (c) shaking (d) by rubbing Answer: (d) by rubbing Question 2. The charge on an electron was calculated … Read more
Bihar Board 12th Maths Model Papers Bihar Board 12th Maths Model Question Paper 4 in English Medium Time : 3 Hours 15 Min Full Marks: 100 Instructions for the candidates : Candidates are required to give their answers in their own words as far as practicable. Figure in the right-hand margin indicates full marks. While … Read more
Bihar Board 12th Maths Objective Questions and Answers Bihar Board 12th Maths Objective Answers Chapter 3 Matrices Question 1. Answer: (b) Question 2. The matrix A = is a (a) unit matrix (c) symmetric matrix (b) diagonal matrix (d) skew-symmetric matrix Answer: (d) skew-symmetric matrix Question 3. If , then the values of x, y, … Read more
Bihar Board 12th Economics Model Papers Bihar Board 12th Economics Model Question Paper 4 in English Medium Time : 3 Hour. 15 Min Full Marks : 100 Instructions Candidates are required to give their answers in their own words as far as practicable. Figures in the right hand margin indicate full marks. 15 minutes of … Read more