দ্বিঘাত সমীকৰণ: 'ইউক্লিডৰ জ্যামিতি পৰিচয়' সমীকৰণ $ax^2 + bx + c = 0$ ৰ ভেদ নিৰূপক $D = b^2 - 4ac > 0$ হ'লে মূল দুটাৰ প্ৰকৃতি কি হ'ব?
Assam Board (SEBA / AHSEC) - Class 9 previous year questions (PYQ)
6,236 previous year Assam Board (SEBA / AHSEC) - Class 9 questions, grouped by year, with answers and solutions.
2026 (2354 questions)
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2025 (339 questions)
Refer to the Case Study 'Case Study: Hazardous Enterprise and Supreme Court Doctrine of Absolute Liability' to answer:
What measure of financial compensation did the Supreme Court establish in the M.C. Mehta Oleum Gas case?
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Directions: In the question below, a statement of Assertion (A) is followed by a statement of Reason (R). Choose the correct option:
Assertion (A): An employer is vicariously liable for tortious civil wrongs committed by an employee during the authorized course of employment.
Reason (R): The doctrine of vicarious liability is founded on the legal maxims *respondeat superior* (let the master answer) and *qui facit per alium facit per se*.
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2024 (720 questions)
সমান্তৰ প্ৰগতি (AP): 'বাস্তৱ সংখ্যা (Real Numbers)' প্ৰগতিত প্ৰথম পদ $a$ আৰু সাধাৰণ অন্তৰ $d$ হ'লে $n$-তম পদ $a_n$ ৰ সূত্ৰ কি?
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সমান্তৰ প্ৰগতি (AP): 'বাস্তৱ সংখ্যা (Real Numbers)' প্ৰগতিত প্ৰথম পদ $a$ আৰু সাধাৰণ অন্তৰ $d$ হ'লে $n$-তম পদ $a_n$ ৰ সূত্ৰ কি?
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2023 (311 questions)
Directions: In the question below, a statement of Assertion (A) is followed by a statement of Reason (R). Choose the correct option:
Assertion (A): Terrace farming is widely practiced in hilly and mountainous agro-ecosystems.
Reason (R): Terraces create stepped flat platforms along slopes that significantly reduce the surface velocity of water runoff and prevent topsoil erosion.
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Directions: In the question below, a statement of Assertion (A) is followed by a statement of Reason (R). Choose the correct option:
Assertion (A): The Simon Commission was met with widespread nationwide boycotts and black flag protests upon landing in Bombay in 1928.
Reason (R): The British colonial government failed to appoint a single Indian representative to the seven-member Indian Statutory Commission.
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2022 (306 questions)
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2021 (311 questions)
Directions: In the question below, a statement of Assertion (A) is followed by a statement of Reason (R). Choose the correct option:
Assertion (A): Under the Constitution of India, the judiciary enjoys structural independence from executive and legislative interference.
Reason (R): Judges of the Supreme Court and High Courts have security of tenure and their judicial salaries are charged directly to the Consolidated Fund of India.
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Directions: In the question below, a statement of Assertion (A) is followed by a statement of Reason (R). Choose the correct option:
Assertion (A): An employer is vicariously liable for tortious civil wrongs committed by an employee during the authorized course of employment.
Reason (R): The doctrine of vicarious liability is founded on the legal maxims *respondeat superior* (let the master answer) and *qui facit per alium facit per se*.
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2020 (290 questions)
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2019 (330 questions)
Directions: In the question below, a statement of Assertion (A) is followed by a statement of Reason (R). Choose the correct option:
Assertion (A): Danger signals on communication towers and traffic posts are always illuminated in red color.
Reason (R): Red light has the longest wavelength in the visible spectrum and suffers minimum Rayleigh scattering ($I \propto 1/\lambda^4$) through fog and smoke.
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Refer to the Case Study 'Case Study: Hazardous Enterprise and Supreme Court Doctrine of Absolute Liability' to answer:
What is the crucial legal distinction between the English rule of 'Strict Liability' and Indian 'Absolute Liability'?
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2018 (306 questions)
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2017 (339 questions)
Directions: In the question below, a statement of Assertion (A) is followed by a statement of Reason (R). Choose the correct option:
Assertion (A): Diamond sparkles brilliantly with internal radiance.
Reason (R): Total internal reflection of light occurs inside diamond because its critical angle is exceptionally small (approximately 24.4°).
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Directions: In the question below, a statement of Assertion (A) is followed by a statement of Reason (R). Choose the correct option:
Assertion (A): An agreement entered into without lawful consideration is void ab initio under Section 25 of the Indian Contract Act 1872.
Reason (R): Lawful consideration is a mandatory statutory pillar of contractual enforceability under the legal maxim *ex nudo pacto non oritur actio*.
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2016 (322 questions)
অসমীয়া ব্যাকৰণ (সন্ধি, সমাস, ণত্ব আৰু ষত্ব বিধি): 'গদ্য: অন্ধবিশ্বাস আৰু কুসংস্কাৰ, ভাৰতীয় সংস্কৃতি' পদটোত কোনটো ব্যাকৰণগত নিয়ম প্ৰযোজ্য হৈছে?
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ৰাসায়নিক বিক্ৰিয়া আৰু সমীকৰণ (SEBA HSLC Science): 'প্ৰাকৃতিক সম্পদ' বিক্ৰিয়াটো কোন প্ৰকাৰৰ বিক্ৰিয়া?
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2015 (308 questions)
Refer to the Case Study 'Case Study: Parabolic Cable Geometry in Civil Engineering Suspension Bridges' to answer:
What is the vertical height of the suspension cable at a horizontal distance of $25\text{ m}$ from the bridge center?
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Refer to the Case Study 'Case Study: Parabolic Cable Geometry in Civil Engineering Suspension Bridges' to answer:
Determine the parameter $c$ in the parabolic equation $y = ax^2 + c$ from the vertex information.
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