Number Series
Learn to identify patterns in number series, understand relationships between elements, and develop a structured approach to solving questions.
Go to Series Guide
Aiming for 100
Preparing for Psychotechnic and Dapar
Practice and Advance
We have compiled guides to help you recognize different question types, understand solution methods, and practice for your psychotechnic exams.
Free guides for reading and practice
Choose a Topic and Start Learning
Each guide focuses on a different type of question and strategies to tackle it.
Shapes & Visual Reasoning
Get familiar with shape completion and matrix questions, learn to observe details, and find connections between presented shapes.
Go to Shapes GuideMotion Problems
Understand the relationship between distance, speed, and time, and practice how to approach motion problems while organizing data clearly.
Go to Motion Problems GuideWork & Rate Problems
Learn the fundamentals of solving work and joint effort problems, and figure out how to calculate output quickly and efficiently.
Go to Work Problems GuideAverage Questions
Learn methods for calculating averages, working with sums, and understanding average shifts resulting from adding or removing data points in a group.
Go to Average GuidePercentage Questions
Learn how to calculate percentages, discounts, price increases, and percentage changes quickly and efficiently to solve test questions.
Go to Percentages GuideProbability Questions
Understand the core principles of calculating odds and events, and practice common probability questions featured in Dapar exams.
Go to Probability GuideRatio Questions
Understand principles for working with ratios and proportions, and learn how to solve complex ratio questions featured in Dapar exams easily and efficiently.
Go to Ratio Questions Guide
Study Tip:
Start with a topic you feel less confident in, read through the guide,
and try to solve questions on your own before checking the solution.