Logical Reasoning: This section covers topics related to logic and reasoning like patterns, classifications, analogies, verbal reasoning, non-verbal reasoning, etc II Mathematical Reasoning

Section – 3: The syllabus of this section will be based on the syllabus of mathematical reasoning.
Section – 4: This section covers higher-order thinking questions based on the topics incorporated in the syllabus of section – 2.
IMO Syllabus for class 4
Section – 1:

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  Patterns
  
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  Alphabet Test
  
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  Analogy and Classification
  
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  Coding-Decoding
  
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  Embedded Figures
  
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  Geometrical Shapes and Solids
  
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  Direction Sense Test
  
• 
  Days and Dates & Possible Combinations
  
• 
  Mirror Images
  
• 
  Ranking Test
  

Section – 2:

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  Numerals and Number Names
  
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  Number Sense (more than 4-digit numbers)
  
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  Computation Operations
  
• 
  Fractions
  
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  Length, Weight, Capacity, Time and Money,
  
• 
  Geometry
  
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  Perimeter of Various Shapes
  
• 
  Symmetry
  
• 
  Conversions
  
• 
  Data Handling
  

Section – 3: The syllabus of this section will be based on the syllabus of mathematical reasoning.
Section – 4: This section covers higher-order thinking questions based on the topics incorporated in the syllabus of section – 2.
IMO Syllabus for Class 5 to 12
The IMO syllabus for classes 5 to 12 is designed to test students’ verbal and non-verbal reasoning aptitude. IMO syllabus of mathematical reasoning post grade 6 takes a major leap by adding some complex topics at each level. The topics such as mensuration, ratio, proportions, linear equations, quadratic equations, probability, statistics, along with a broader knowledge of numbers, algebra, and practical geometry, form the basis of classes 5 to12 IMO syllabus. The section-wise detailed IMO syllabus of classes 5 to 12 is given below: