Practical Knowledge & Intellectual Ability – Short Notes for Karnataka KREIS Exam 2026

For Karnataka KREIS Exam 2026, this section mainly tests common-sense application, logical thinking, problem-solving, observation, numerical ability, decision-making and interpretation of information.

1. Logical Reasoning

Logical reasoning tests the ability to identify relationships and reach correct conclusions.

Important Topics

  • Analogy

  • Classification

  • Series

  • Coding-Decoding

  • Blood Relations

  • Direction Sense

  • Ranking and Order

  • Venn Diagrams

  • Syllogism

  • Statement and Conclusion

  • Odd One Out

  • Logical Puzzles

Example:
Book : Reading :: Pen : Writing


2. Number Series

Find the relationship between numbers and identify the missing number.

Common patterns:

  • Addition/subtraction

  • Multiplication/division

  • Squares and cubes

  • Alternating patterns

Example:
2, 4, 8, 16, ? → 32


3. Coding-Decoding

A word, letter or number is changed according to a particular rule.

Important methods:

  • Alphabet position

  • Letter shifting

  • Reverse alphabet

  • Number coding

  • Symbol coding

Remember:
A = 1, B = 2, C = 3 … Z = 26.


4. Blood Relations

Questions are based on family relationships.

Important terms:

  • Father

  • Mother

  • Brother

  • Sister

  • Son

  • Daughter

  • Uncle

  • Aunt

  • Grandfather

  • Grandmother

Tip: Draw a simple family tree instead of solving mentally.


5. Direction Sense

Basic directions:

North – South – East – West

Also remember:

  • North-East

  • North-West

  • South-East

  • South-West

Tip: Always draw a small direction diagram when the question contains several turns.


6. Analogy

Analogy identifies a similar relationship between two pairs.

Example:

Bird : Nest :: Lion : Den

Possible analogy types:

  • Object and use

  • Person and profession

  • Animal and home

  • Part and whole

  • Cause and effect


7. Classification

Identify the item that does not belong to a particular group.

Example:

Apple, Mango, Banana, Carrot

Answer → Carrot, because it is a vegetable while the others are fruits.


8. Quantitative Ability

Basic mathematics is important for practical problem-solving.

Important Topics

  • Number System

  • Simplification

  • Fractions

  • Decimals

  • Percentage

  • Ratio and Proportion

  • Average

  • Profit and Loss

  • Simple Interest

  • Time and Work

  • Time, Speed and Distance

  • HCF and LCM

  • Data Interpretation

Important Formulas

Percentage

Percentage = (Part / Whole) × 100

Average

Average = Sum of observations / Number of observations

Profit

Profit = Selling Price − Cost Price

Loss

Loss = Cost Price − Selling Price


9. Time, Speed and Distance

Basic relationship:

Speed = Distance ÷ Time

Therefore:

  • Distance = Speed × Time

  • Time = Distance ÷ Speed

These questions are commonly based on:

  • Trains

  • Vehicles

  • Walking

  • Relative speed


10. Time and Work

Important concept:

If a person completes a job in 10 days, their one-day work is 1/10.

For combined work, add individual work rates.

Example:
A completes a work in 10 days and B in 20 days.

Their combined one-day work:

1/10 + 1/20 = 3/20

So they complete the work in 20/3 days.


11. Data Interpretation

Data may be presented through:

  • Tables

  • Bar graphs

  • Pie charts

  • Line graphs

  • Pictographs

Questions generally ask:

  • Total

  • Difference

  • Average

  • Percentage

  • Ratio

  • Increase/decrease

Tip: Read the units and scale carefully before calculating.


12. Problem-Solving Ability

Practical questions may involve everyday situations such as:

  • Managing time

  • Comparing prices

  • Calculating change

  • Choosing the shortest route

  • Understanding schedules

  • Interpreting notices

  • Making decisions using given information

The best approach is to:
Understand → Identify facts → Apply logic → Eliminate wrong options → Select answer


13. Calendar and Clock

Calendar

Important concepts:

  • Odd days

  • Leap year

  • Number of days in months

  • Day/date relationships

Leap Year Rule:
A year divisible by 4 is generally a leap year, but century years must be divisible by 400.

Clock

Important topics:

  • Angle between hands

  • Time gained/lost

  • Coinciding hands

  • Opposite hands


14. Mental Ability

Mental ability questions test quick thinking.

Important areas:

  • Missing numbers

  • Missing letters

  • Pattern recognition

  • Mathematical reasoning

  • Logical puzzles

  • Arrangement problems

  • Sequence completion

Tip: Look for the simplest pattern first.


15. Observation and Attention

These questions test the ability to identify small differences or relationships.

Possible questions:

  • Figure matching

  • Figure classification

  • Mirror images

  • Water images

  • Embedded figures

  • Counting figures

  • Spotting differences


16. Decision Making

Decision-making questions provide a situation and several possible actions.

Choose the option that is:

  • Logical

  • Practical

  • Fair

  • Safe

  • Based on the given information

Avoid assumptions that are not stated in the question.


17. Practical General Knowledge

Practical knowledge may include everyday awareness of:

  • Road safety

  • Traffic rules

  • First aid

  • Banking

  • Digital payments

  • Public services

  • Disaster management

  • Environmental protection

  • Health and hygiene

  • Basic technology

  • Communication

  • Civic responsibilities

Road Safety

  • Follow traffic signals.

  • Wear a helmet while riding a two-wheeler.

  • Wear a seat belt in a car.

  • Do not use a mobile phone while driving.

  • Follow speed limits.


18. Computer and Digital Literacy

Important basic topics:

  • Computer hardware and software

  • Internet

  • Email

  • Web browsers

  • Search engines

  • Cyber safety

  • Digital payments

  • Password security

  • File and folder management

  • Basic MS Office concepts

Cyber Safety

  • Never share OTPs or passwords.

  • Use strong and unique passwords.

  • Avoid suspicious links.

  • Verify websites before entering personal information.

  • Enable two-factor authentication where available.


19. Intellectual Ability – Important Skills

KREIS candidates should develop:

Observation → Analysis → Logical Reasoning → Calculation → Decision Making → Problem Solving

These skills are more important than memorising large amounts of information.

KREIS Exam 2026 – High-Priority Topics

Reasoning: Analogy, Classification, Series, Coding-Decoding, Blood Relations, Direction Sense, Ranking, Venn Diagrams, Syllogism

Numerical Ability: Percentage, Ratio, Average, Profit & Loss, SI, Time & Work, Speed & Distance, HCF/LCM

Mental Ability: Puzzles, Patterns, Missing Numbers, Logical Sequences

Data Skills: Tables, Bar Graphs, Pie Charts, Line Graphs

Practical Knowledge: Road Safety, Health & Hygiene, First Aid, Banking, Digital Payments, Cyber Safety, Environment and Civic Responsibilities

Exam Strategy: Practice questions with a timer. Focus on accuracy first, then speed, and use option elimination whenever direct calculation is lengthy.