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The MCQs below are drawn from the General Science & Ability subject category.
Showing 3511–3520
of 3566 MCQs
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3511
Which equation types did Al-Khwarizmi provide analytical solutions for?
A. Cubic and quartic
B. Linear and quadratic
C. Differential and integral
D. Exponential and logarithmic
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Explanation
He developed methods to solve linear and quadratic equations systematically.
3512
Which field was NOT studied by Al-Khwarizmi?
A. Music
B. Chemistry
C. Mathematics
D. Astronomy
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Explanation
His work focused on mathematics, astronomy, geography, history, and music, but not chemistry.
3513
Al-Khwarizmi’s book _Kitab Surat-ul-Ard_ is about:
A. Music
B. History
C. Geography
D. Astronomy
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Explanation
_Kitab Surat-ul-Ard_ described the known world with maps and coordinates.
3514
His famous book _Hisab al-Jabr wal Muqabla_ deals with:
A. Optics
B. Algebra
C. Medicine
D. Geography
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Explanation
This book is considered the foundation of algebra, introducing methods to solve linear and quadratic equations.
3515
The term "algorithm" is derived from:
A. Aristotle
B. Archimedes
C. Al-Khwarizmi
D. Avicenna
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Explanation
The Latinized form of his name (Algoritmi) gave rise to the term "algorithm."
3516
Al-Khwarizmi was the first to:
A. Use decimal fractions
B. Use zero in mathematics
C. Invent the telescope
D. Discover antibiotics
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Explanation
Al-Khwarizmi introduced the concept of zero into mathematical calculations, a major breakthrough in algebra and arithmetic.
3517
The study of human societies and relationships is called
A. Anthropology
B. Physiology
C. Botany
D. Chemistry
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Explanation
Anthropology explores human culture, evolution, and social interactions. It bridges science and humanities. Unlike physiology or botany, it focuses on societies, not biology or plants.
3518
Making maps belongs to the field of
A. Cartography
B. Entomology
C. Zoology
D. Ecology
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Explanation
Cartography is the science of mapmaking. It combines geography, art, and technology. Accurate maps are vital for navigation, research, and planning.
3519
The primary language of international science is
A. German
B. English
C. Russian
D. French
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Explanation
English is widely used for global communication in science. Most journals, conferences, and collaborations use it. This common language enables international exchange.
3520
In experiments, a control group is
A. The group that receives normal conditions
B. Not necessary
C. The group with changed variables
D. Not used
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Explanation
A control group provides a baseline for comparison. It helps measure the effect of independent variables. Without it, results could be misleading.
