Are these IRS-1A questions based on official previous year papers?

Yes, our question database contains previous year exam questions (PYQs) and high-probability model questions curated from SSC CGL, RRB Group D & NTPC, NDA / CDS, State PSC papers.

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Yes, you can attempt topic-wise mock tests with real examination countdown timers, negative marking, and detailed performance analytics in our Test Series portal.

Space ScienceTopic Question Bank50+ Solved MCQsUpdated October 2026👁️ 3.8k Topic Views

IRS-1A Questions & Answers

Understand fundamental scientific laws, diagrams, and applied concepts in IRS-1A. Practice solved questions with clear scientific rationale and key definitions.

Relevant Exams:SSC CGLRRB Group D & NTPCNDA / CDSState PSCNEET

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IRS-1A — Key Concepts & Shortcuts

•Review basic scientific laws, standard SI units, and chemical/biological nomenclature.
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•Practice high-yield questions from previous railway and staff selection exams.

Practice Questions for IRS-1A

18+ Solved MCQs

Page 7 · Click any question to reveal correct answer and full explanation

109

Which of the following events is considered the immediate cause for Mahatma Gandhi to launch the Non-Cooperation Movement?

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110

Which leader is most known for advocating for the rights of the 'untouchables' and fighting against caste discrimination in India?

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111

Who introduced the concept of 'Hind Swaraj' and advocated for non-violent resistance against British rule?

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112

Which of the following events is considered the most significant precursor to the Jallianwala Bagh Massacre?

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113

Who was the first Indian woman to become a president of the Indian National Congress?

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114

Which of the following events is considered the first major organized expression of opposition against British rule in India?

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115

Which event is most directly associated with the start of the Civil Disobedience Movement in India?

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116

Which of the following events most directly contributed to the weakening of British authority in India immediately after World War II, ultimately accelerating the partition process?

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117

Which of the following movements was launched by Mahatma Gandhi in 1930?

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118

What was the primary objective of the Cripps Mission in 1942?

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119

Which of the following events is widely considered a turning point in the Indian independence movement, galvanizing nationalist sentiment and leading to widespread protests?

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120

What was the primary goal of the Rowlatt Act, passed by the British government in India?

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121

Who assassinated Mahatma Gandhi on January 30, 1948, in Delhi?

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122

Who among the following leaders is most closely associated with the Kheda Satyagraha?

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123

Which Government of India Act introduced Dyarchy (dual government) at the provincial level?

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124

Which of the following leaders was least directly involved in the initial stages of the Swadeshi Movement (1905-1911)?

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125

Who was the prominent leader in India's struggle for independence who delivered the call for the 'Quit India' movement?

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126

Which of the following events is considered a major turning point that fueled Indian nationalism during British rule due to its brutal nature and widespread condemnation?

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IRS-1A FAQs

Frequently Asked Questions on IRS-1A

Important guidance on formulas, previous year question trends, and exam strategy for IRS-1A.

Start by understanding fundamental definitions and core concepts in IRS-1A. Practice standard previous year questions (PYQs) from SSC CGL and State PSC exams, and review step-by-step solutions to build accuracy.