2026 pattern in detail
Infosys Previous Year Question Papers PDF Download - 2020-2025 with Solutions
Overview
Start with the newest papers (2025, 2024), then older years if you need more volume on the same assessment-test pattern. For aptitude-only PDF practice with answers, use Infosys aptitude questions.
How to use these pyqs
- Download / open one full paper and attempt it in ~180 minutes (IRT-style).
- Score with the answer key, then read the step-by-step solution only for wrong answers.
- Drill weak sections on the aptitude questions PDF page.
- Repeat with one more recent year before your Infosys assessment test.
Infosys previous year question papers
Year-wise previous year papers
Infosys previous year question papers with solutions
What’s included in each paper
Each Infosys previous year question paper PDF includes:
- Complete IRT Question Paper: Full exam paper with all sections
- Detailed Solutions: Step-by-step solutions for every question
- Answer Keys: Quick reference answer keys for all sections
- Exam Pattern Analysis: Section-wise breakdown and time allocation
- Topic-wise Organization: Questions organized by topics for easy practice
Infosys system engineer previous year question papers
Infosys system engineer previous year question papers contain questions from Infosys IRT (Infosys Recruitment Test), which is the primary selection test for the System Engineer role. These papers include:
- Aptitude Questions: Reasoning, Quantitative, and Verbal Ability
- Pseudo Code Questions: Logic-based programming questions
- Coding Problems: Hands-on coding questions in C/C++/Java/Python
- Technical Concepts: Questions testing core CS fundamentals
Infosys off campus drive previous year question paper
Infosys off campus drive previous year question paper follows the same IRT pattern as on-campus drives. The papers include:
- Same exam structure as on-campus IRT
- Similar difficulty level and question types
- Complete solutions and answer keys
- Exam pattern matching on-campus format
Infosys previous year question papers by section
Reasoning ability previous year questions
Previous year Infosys IRT papers include 15-18 Reasoning Ability questions covering:
- Syllogism
- Blood Relations
- Direction Sense
- Seating Arrangements
- Coding-Decoding
- Series Completion
Quantitative ability previous year questions
Previous year papers contain 15-18 Quantitative Ability questions on:
- Percentage, Profit & Loss
- Time, Speed & Distance
- Ratio & Proportion
- Number System
- Algebra & Geometry
- Data Interpretation
Verbal ability previous year questions
Previous year papers include 15-18 Verbal Ability questions covering:
- Reading Comprehension
- Grammar & Vocabulary
- Sentence Correction
- Para Jumbles
- Synonyms & Antonyms
Pseudo code previous year questions
Previous year papers contain 5-7 Pseudo Code questions testing:
- Programming Logic
- Loop Analysis
- Variable Tracing
- Output Prediction
- Algorithm Understanding
Coding previous year questions
Previous year papers include 2 coding problems covering:
- Array Manipulation
- String Processing
- Mathematical Problems
- Data Structure Problems
- Algorithm Implementation
How to use Infosys previous year question papers
Step 1: download papers
Download Infosys previous year question papers PDF from 2020-2025. Start with the most recent papers (2025, 2024) and work backwards.
Step 2: practice section-wise
Practice each section separately first (Reasoning, Quantitative, Verbal, Pseudo Code, Coding) to identify your strengths and weaknesses.
Step 3: take timed tests
Attempt complete papers under timed conditions (180 minutes) to simulate the actual IRT exam environment.
Step 4: review solutions
Review detailed solutions for all questions, especially the ones you got wrong. Understand the approach and logic.
Step 5: track progress
Track your performance across different papers and sections. Focus on improving weak areas.
Step 6: repeat
Practice multiple previous year papers to build confidence and improve speed and accuracy.
Infosys previous year question papers - sample questions
Sample reasoning question
Solution: The code reverses the letters of the word. COMPUTER → RETUPMOC (reversed)
Similarly, KEYBOARD → DRAOBYEK (reversed)
Answer: DRAOBYEK
Sample quantitative question
Solution: Let CP = ₹100 Marked Price (MP) = 100 + 30% of 100 = ₹130 Discount = 15% of 130 = ₹19.5 Selling Price (SP) = 130 - 19.5 = ₹110.5 Profit = SP - CP = 110.5 - 100 = ₹10.5 Profit % = (10.5/100) × 100 = 10.5%
Answer: 10.5%
Sample coding question
Solution:
#include <stdio.h>
int secondLargest(int arr[], int n) { int first = arr[0], second = -1; for (int i = 1; i < n; i++) { if (arr[i] > first) { second = first; first = arr[i]; } else if (arr[i] > second && arr[i] != first) { second = arr[i]; } } return second;}Explanation: Traverse the array once, keeping track of the largest and second largest elements.

