International Reasoning and Aptitude Olympiad (iRAO) is a test for students from Class 1 to 12. It helps them think better and solve problems. The questions are based on logic, patterns, numbers, and real-life situations. It is held by the SilverZone Foundation.
The exam helps students know their strong and weak areas. It also gives prizes and certificates to good performers. iRAO is a fun way to learn and grow. The iRAO 2025 will be held on 25th November and 11th December 2025.
Below is an overview of the International Reasoning and Aptitude Olympiad (iRAO) 2025. It includes important details like eligibility, exam mode, subjects covered, and more. It helps students prepare well and understand the exam pattern clearly.
International Reasoning and Aptitude Olympiad Overview |
|
Feature |
Details |
Name of the Exam |
International Reasoning and Mental Ability Olympiad (iRAO) |
Organized By |
SilverZone Foundation |
Mode of Reference |
Online |
Mode of Exam |
OMR Sheet or Computer-Based Test |
Who Can Apply |
Students from Class 1 to 12 |
Here are the important details for the iRAO 2025 Olympiad. These dates will help students plan their preparation and avoid last-minute stress.
International Reasoning and Aptitude Olympiad |
|
Name of Event |
Date of Event |
Last Date of Registration of iRAO |
30th August 2025 |
IRAO First Exam Date |
25th November 2025 |
IRAO Second Exam Date |
11th December 2025 |
IRAO Result Date |
February/March 2026 (Tentative) |
International Reasoning and Aptitude Olympiad (iRAO) is conducted in English only. The exam pattern is designed according to the level of each class group.
The question paper will have objective-type questions with multiple-choice answers. No negative marking will be there for wrong answers. All students will be provided with an OMR answer sheet to mark their responses.
iRAO Exam Pattern |
||
Class Range |
Number of Questions |
Duration |
Class 1 – 2 |
25 questions |
40 minutes |
Class 3 – 5 |
30 questions |
40 minutes |
Class 6 – 8 |
35 questions |
40 minutes |
Class 9 – 12 |
40 questions |
50 minutes |
International Reasoning and Aptitude Olympiad (iRAO) tests students on logical reasoning, analytical skills, and numerical ability. The syllabus is created to encourage smart thinking, sharp problem-solving, and mental aptitude among students of Classes 1 to 12. Below is the detailed class-wise syllabus:
iRAO syllabus for Class 1 is designed to build a strong foundation in logical reasoning and problem-solving. Here is the detailed syllabus and marking scheme for Class 1:
International Reasoning and Aptitude Olympiad Syllabus Class 1 |
||||
Unit |
Chapters |
No. of Questions |
Marks per Question |
Total Marks |
Series |
Analogy, Spatial Understanding |
4 |
4 |
16 |
Coding |
Coding, Grouping |
2 |
4 |
8 |
Arrangement |
Odd One Out |
2 |
4 |
8 |
Analytical |
Ranking Test, Patterns |
5 |
4 |
20 |
Non-Verbal (Image Based) |
Geometrical Shapes |
2 |
4 |
8 |
Quantitative Aptitude |
Money, Time & Calendar, Measuring Units |
5 |
3 |
15 |
Scholar Zone |
Scholar’s Zone |
5 |
5 |
25 |
Total |
— |
25 |
— |
100 |
iRAO syllabus for Class 2 helps students improve their thinking and problem-solving skills.
It includes easy topics like patterns, shapes, numbers, and simple logic questions. Here is the syllabus and marking scheme for Class 2:
International Reasoning and Aptitude Olympiad Syllabus Class 2 |
||||
Unit |
Chapters |
No. of Questions |
Marks per Question |
Total Marks |
Series |
Analogy |
2 |
4 |
8 |
Coding |
Coding-Decoding |
2 |
4 |
8 |
Arrangement |
Odd One Out |
2 |
4 |
8 |
Analytical |
Ranking Test, Patterns |
5 |
4 |
20 |
Non-Verbal (Image Based) |
Geometrical Shapes, Grouping, Embedded Figures |
4 |
4 |
16 |
Quantitative Aptitude |
Money, Time & Calendar, Measuring Units |
5 |
3 |
15 |
Scholar Zone |
Scholar’s Zone |
5 |
5 |
25 |
Total |
— |
25 |
— |
100 |
iRAO syllabus for Class 3 is made to improve reasoning and thinking skills in a fun and easy way. It covers topics like number patterns, shapes, puzzles, and basic maths ideas. Here is the detailed syllabus and marking scheme for Class 3:
International Reasoning and Aptitude Olympiad Syllabus Class 3 |
||||
Unit |
Chapters |
No. of Questions |
Marks per Question |
Total Marks |
Series |
Analogy, Odd One Out, Word Arrangement, Missing Letters/Numbers |
6 |
3 |
18 |
Coding |
Coding-Decoding, Symbols, Math Operations |
3 |
3 |
9 |
Arrangement |
Sitting Arrangement, Blood Relations, Direction Test |
5 |
3 |
15 |
Analytical |
Ranking, Missing Characters, Box Number Puzzle |
3 |
3 |
9 |
Non-Verbal (Image Based) |
Mirrors, Water Reflections, Figure Sequence, Odd Figures, Fitting Pieces |
3 |
3 |
9 |
Quantitative Aptitude |
Number System, Algebra, Geometry, Mensuration, Data Handling |
5 |
3.5 |
17.5 |
Scholar Zone |
Scholar’s Zone |
5 |
4.5 |
22.5 |
Total |
— |
30 |
— |
100 |
Below is the detailed syllabus for Class 4 students appearing in the iRAO 2025 exam.
It includes all the important topics, number of questions, and marks distribution.
International Reasoning and Aptitude Olympiad Syllabus Class 4 |
||||
Unit |
Topics Covered |
No. of Questions |
Marks per Question |
Total Marks |
Series |
Analogy, Odd One Out, Word Patterns, Missing Letters/Numbers |
6 |
3 |
18 |
Coding |
Coding-Decoding, Symbols, Math Operations |
3 |
3 |
9 |
Arrangement |
Sitting Arrangement, Blood Relations, Direction Test |
5 |
3 |
15 |
Analytical |
Ranking, Missing Characters, Number Boxes |
3 |
3 |
9 |
Non-Verbal (Image) |
Mirror/Water Reflection, Figure Sequences, Odd/Correct Shapes |
3 |
3 |
9 |
Quantitative Aptitude |
Number System, Algebra, Geometry, Mensuration, Data Handling |
5 |
3.5 |
17.5 |
Scholar Zone |
Higher Order Thinking Problems |
5 |
4.5 |
22.5 |
Total |
30 Questions |
100 Marks |
Here is the syllabus for Class 5 students appearing in the iRAO 2025 exam.
It outlines the key units, topics, number of questions, and mark distribution for better preparation.
International Reasoning and Aptitude Olympiad Syllabus Class 5 |
||||
Unit |
Chapters |
No. of Questions |
Marks |
Total Marks |
Series |
Analogy (word & number), Odd One Out (word & number), Dictionary-based, Missing letters/numbers |
6 |
3 |
18 |
Coding |
Coding-Decoding, Symbols, Math operations |
3 |
3 |
9 |
Arrangement |
Sitting arrangement, Blood relations, Direction Test |
5 |
3 |
15 |
Analytical |
Ranking, Missing characters, Number box problems |
3 |
3 |
9 |
Non-Verbal (Image Based) |
Mirrors/water reflection, Figure sequence, Configuration, Fitting & Odd pieces |
3 |
3 |
9 |
Quantitative Aptitude |
Number System, Algebra, Geometry, Mensuration, Data Handling |
5 |
3.5 |
17.5 |
Scholar Zone |
Scholar’s Zone |
5 |
4.5 |
22.5 |
30 Questions |
Total: 100 |
Here is the detailed syllabus for Class 6 students appearing for the iRAO 2025 exam. It includes important topics, number of questions, and mark distribution for each unit.
International Reasoning and Aptitude Olympiad Syllabus Class 6 |
||||
Unit |
Chapters |
No. of Questions |
Marks per Question |
Total Marks |
Series |
Analogy (word & number), Odd One Out (word & number), Dictionary-based, Missing letters/numbers |
6 |
2.5 |
15 |
Coding |
Coding-Decoding, Symbols, Math operations |
3 |
2.5 |
7.5 |
Arrangement |
Sitting arrangement, Blood relations, Direction Test |
5 |
2.5 |
12.5 |
Analytical |
Ranking, Missing characters, Number box, Time and Clock |
3 |
2.5 |
7.5 |
Non-Verbal (Image Based) |
Mirrors/water reflection, Figure sequence, Configuration, Fitting & Odd pieces |
3 |
2.5 |
7.5 |
Quantitative Aptitude |
Number System, Algebra, Geometry, Mensuration, Data Handling |
10 |
3 |
30 |
Scholar Zone |
Scholar’s Zone |
5 |
4 |
20 |
30 Questions |
Total: 100 |
Here is the complete syllabus for Class 7 students appearing in the iRAO 2025 exam.
It provides details about the topics, number of questions, and marks for each section.
International Reasoning and Aptitude Olympiad Syllabus Class 7 |
||||
Unit |
Chapters |
No. of Questions |
Marks |
Total Marks |
Series |
Analogy (both word-based and numerical), Odd One Out (both word-based and numerical), English Dictionary-based arrangements, Missing Letters/Numbers |
5 |
2.5 |
12.5 |
Coding |
Coding-Decoding, Symbols, Maths Operations |
3 |
2.5 |
7.5 |
Arrangement |
Sitting Arrangement, Blood Relations, Direction Test |
5 |
2.5 |
12.5 |
Analytical |
Ranking, Missing Characters, Box Numbers, Cubes & Dices, Time, Clock & Calendar |
5 |
2.5 |
12.5 |
Non-Verbal (Image Based) |
Mirrors, Water Reflection, Sequence of Figures, Configuration, Fitting Pieces, Odd Pieces |
2 |
2.5 |
5 |
Quantitative Aptitude |
Number System, Algebra, Geometry, Mensuration, Data Handling |
10 |
3 |
30 |
Scholar Zone |
Scholar’s Zone |
5 |
4 |
20 |
Total Questions: 35 |
Total Marks: 100 |
Here is the detailed syllabus for Class 8 students appearing for the iRAO 2025 exam.
It includes the units, topics, number of questions, and marks distribution.
International Reasoning and Aptitude Olympiad Syllabus Class 8 |
||||
Unit |
Chapters |
No. of Questions |
Marks |
Total Marks |
Series |
Analogy (word & number based), Odd One Out (word & number based), Dictionary-based arrangements, Missing letters/numbers |
5 |
2.5 |
12.5 |
Coding |
Coding-Decoding, Symbols, Maths Operations |
3 |
2.5 |
7.5 |
Arrangement |
Sitting Arrangement, Blood Relations, Direction Test |
5 |
2.5 |
12.5 |
Analytical |
Ranking, Missing Characters, Box Problems, Statement Analysis, Statement Conclusion |
5 |
2.5 |
12.5 |
Non-Verbal (Image Based) |
Mirrors and Water Reflection, Figure Sequences, Configuration, Fitting & Odd Pieces, Rule Detection |
2 |
2.5 |
5 |
Quantitative Aptitude |
Number System, Algebra, Geometry, Mensuration, Data Handling |
10 |
3 |
30 |
Scholar Zone |
Scholar’s Zone |
5 |
4 |
20 |
Total Questions: 35 |
Total Marks: 100 |
Here is the complete syllabus and marks distribution for Class 9 students appearing for the iRAO 2025 exam.
International Reasoning and Aptitude Olympiad Syllabus Class 9 |
||||
Unit |
Chapters |
No. of Questions |
Marks |
Total Marks |
Series |
Analogy (word & number based), Odd One Out (word & number based), Dictionary-based arrangements, Missing Letters, Ranking, Characters |
6 |
2.25 |
13.5 |
Coding |
Coding-Decoding, Symbols, Maths Operations |
3 |
2.25 |
6.75 |
Arrangement |
Sitting Arrangement, Blood Relations, Direction Test |
4 |
2.25 |
9 |
Logical |
Statement and Argument, Syllogism, Data Interpretation |
5 |
2.25 |
11.25 |
Non-Verbal (Image Based) |
Mirrors & Water Reflection, Figure Sequence, Configuration, Fitting & Odd Pieces |
2 |
2.25 |
4.5 |
Qualitative Aptitude |
English Grammar |
5 |
2.25 |
11.25 |
Quantitative Aptitude |
Number System, Algebra, Geometry, Mensuration, Permutations & Combinations, Probability |
10 |
2.5 |
25 |
Scholar Zone |
Scholar’s Zone |
5 |
3.75 |
18.75 |
Total Questions: 40 |
Total Marks: 100 |
Here is the syllabus and marks distribution for Class 10 students appearing for the iRAO 2025 exam.
International Reasoning and Aptitude Olympiad Syllabus Class 10 |
||||
Unit |
Chapters |
No. of Questions |
Marks |
Total Marks |
Series |
Analogy (word & number based), Odd One Out (word & number based), Ranking, Missing Characters |
4 |
2.25 |
9 |
Coding |
Coding-Decoding, Symbols, Maths Operations |
3 |
2.25 |
6.75 |
Arrangement |
Sitting Arrangement, Blood Relations, Direction Test |
4 |
2.25 |
9 |
Logical |
Statement & Argument, Syllogism, Statement & Assumption, Courses of Action, Situation Reaction, Verification of Truth of Statement |
7 |
2.25 |
15.75 |
Non-Verbal (Image Based) |
Mirror & Water Images, Configuration, Fitting Pieces, Odd Pieces, Dot Situation |
2 |
2.25 |
4.5 |
Qualitative Aptitude |
English Grammar |
5 |
2.25 |
11.25 |
Quantitative Aptitude |
Number System, Algebra, Geometry, Mensuration, Permutations & Combinations, Probability |
10 |
2.5 |
25 |
Scholar Zone |
Scholar’s Zone |
5 |
3.75 |
18.75 |
Total Questions: 40 |
Total Marks: 100 |
Here is the Class 11 syllabus and marking scheme for the iRAO 2025 exam.
It includes all the major topics, number of questions per unit, and marks distribution.
International Reasoning and Aptitude Olympiad Syllabus Class 11 |
||||
Unit |
Chapters |
No. of Questions |
Marks |
Total Marks |
Series |
Analogy (word & number based), Odd One Out (word & number based), Ranking, Missing Characters |
5 |
2.25 |
11.25 |
Coding |
Coding-Decoding, Symbols, Maths Operations |
4 |
2.25 |
9 |
Arrangement |
Sitting Arrangement, Blood Relations, Direction Test |
5 |
2.25 |
11.25 |
Logical |
Syllogism, Logic Venn Diagram |
4 |
2.25 |
9 |
Non-Verbal (Image Based) |
Mirror & Water Images, Configuration, Fitting Pieces, Odd Pieces |
2 |
2.25 |
4.5 |
Qualitative Aptitude |
English Grammar |
5 |
2.25 |
11.25 |
Quantitative Aptitude |
Number System, Algebra, Geometry, Mensuration, Permutation & Combinations, Probability |
10 |
2.5 |
25 |
Scholar Zone |
Scholar’s Zone |
5 |
3.75 |
18.75 |
Total Questions: 40 |
Total Marks: 100 |
Here is the Class 12 syllabus and marking scheme for the iRAO 2025 exam.
It highlights the chapters included, number of questions per section, and their respective marks.
International Reasoning and Aptitude Olympiad Syllabus Class 12 |
||||
Unit |
Chapters |
No. of Questions |
Marks |
Total Marks |
Series |
Analogy (word & number based), Odd One Out (word & number based), Ranking, Missing Characters |
4 |
2.25 |
9 |
Coding |
Coding-Decoding, Symbols, Maths Operations |
5 |
2.25 |
11.25 |
Arrangement |
Sitting Arrangement, Blood Relations, Direction Test |
4 |
2.25 |
9 |
Logical |
Syllogism, Logic Venn Diagram, Statement and Conclusion |
5 |
2.25 |
11.25 |
Non-Verbal (Image Based) |
Mirror & Water Images, Configuration, Fitting Pieces, Odd Pieces, Sequence of Figures |
2 |
2.25 |
4.5 |
Qualitative Aptitude |
English Grammar |
5 |
2.25 |
11.25 |
Quantitative Aptitude |
Number System, Algebra, Geometry, Mensuration, Permutation & Combinations, Probability |
10 |
2.5 |
25 |
Scholar Zone |
Scholar’s Zone |
5 |
3.75 |
18.75 |
Total Questions: 40 |
Total Marks: 100 |
International Reasoning and Aptitude Olympiad (iRAO) 2025 is open to students from Grade 1 to Grade 12. Eligible students can take this exam to assess and showcase their reasoning and aptitude skills at a national and international level.
Students interested in participating in the International Reasoning and Aptitude Olympiad (iRAO) 2025 must apply through their respective schools. The application process is conducted offline only and is managed by the school in coordination with the SilverZone Foundation.
If a student’s school is already registered with the SilverZone Foundation, they can collect the registration form from their school and submit it along with the required fee.
However, if a school is not yet registered, the school authorities can request a prospectus and registration form by sending an email to info@silverzone.org. After receiving the materials, the school must fill out the student details carefully and send the completed forms back to the Foundation within the deadline.
Important Note:
Any school can become a registered exam center at no cost.
A minimum of 20 students must register from a school to qualify as a center.
This is a great opportunity for schools to showcase their students' talent and enhance their reasoning and aptitude skills.
International Reasoning and Aptitude Olympiad (iRAO) conducted by SilverZone Foundation rewards students with a range of prizes based on their performance at different levels: Olympiad, State, and Class.
iRAO 2025 Awards and Recognitions |
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Level |
Rank/Eligibility |
Award Details |
Olympiad Level |
1st |
₹10,000 cash + Gold Medal + Certificate |
2nd |
₹7,500 cash + Silver Medal + Certificate |
|
3rd |
₹5,000 cash + Bronze Medal + Certificate |
|
State Level |
1st in state (per class) |
Gold Medal + Certificate of Achievement |
2nd in state (per class) |
Silver Medal + Certificate of Achievement |
|
3rd in state (per class) |
Bronze Medal + Certificate of Achievement |
|
Class Level |
Class topper (min. 10 students from the class) |
Class Topper Medal + Certificate of Achievement |
All Participants |
All students who appear for the exam |
Participation Certificate + Performance Report (Olympiad Rank, State Rank, etc.) |