Placement aptitude questions with solutions
Quantitative aptitude, logical reasoning, verbal ability, data interpretation and programming questions, with hints, worked solutions and time targets. Free.
What is CodeKairo's aptitude practice?
Aptitude practice is a bank of more than 1,100 multiple-choice questions across the five sections a campus placement paper draws from: quantitative aptitude, logical reasoning, verbal ability, data interpretation and programming fundamentals. Each question has a time target, up to four progressive hints, a step-by-step solution and a note on the idea it is really testing; progress is tracked per topic as new, attempted or solved. Questions can be read and answers checked without an account; tracking progress needs a free one. It is unlimited on every plan and pays no XP — it is its own track.
The syllabus
Quantitative Aptitude 517 questions
Arithmetic and algebra the way placement papers ask it — fast, exact, and full of shortcuts.
- Number System 47 questions
- Percentages 41 questions
- Profit & Loss 41 questions
- Ratio & Proportion 36 questions
- Averages 36 questions
- Problems on Ages 33 questions
- Time & Work 44 questions
- Time, Speed & Distance 49 questions
- Simple & Compound Interest 40 questions
- Permutations & Combinations 35 questions
- Probability 37 questions
- Mixtures & Alligation 37 questions
- Mensuration 41 questions
Logical Reasoning 286 questions
Patterns, puzzles and deductions: the section that rewards a method more than a memory.
- Number & Letter Series 53 questions
- Coding & Decoding 42 questions
- Blood Relations 31 questions
- Direction Sense 29 questions
- Syllogisms 30 questions
- Seating & Puzzles 28 questions
- Analogies & Classification 38 questions
- Mathematical Reasoning 35 questions
Verbal Ability 142 questions
Grammar, vocabulary and reading — precision with words under a clock.
- Synonyms & Antonyms 52 questions
- Sentence Correction 34 questions
- Fill in the Blanks & Para Jumbles 28 questions
- Reading Comprehension 28 questions
Data Interpretation 64 questions
Tables, charts and caselets: read the numbers, then reason about them.
- Tables & Charts 35 questions
- Caselets 29 questions
Programming MCQs 160 questions
Pseudocode, output prediction and core computer science — the technical section of a placement paper.
- Pseudocode 40 questions
- Programming Fundamentals 40 questions
- Data Structures & Algorithms 40 questions
- OS, DBMS & Networks 40 questions
How it works
- Pick a topic. Percentages, time and work, series, syllogisms, reading comprehension, pseudocode — every topic is listed under its section with its question count and your progress.
- Answer against the clock. Each question shows its time target. Open hints one at a time if you are stuck; asking for the solution outright is recorded as an incorrect attempt.
- Learn the method. After an attempt the worked solution and the approach note explain the shortcut the question rewards, so the next one of its kind is faster.
Who it is for
Students preparing for the aptitude sections of TCS, Infosys, Wipro, Accenture and similar placement tests, and anyone who needs speed and method on arithmetic, reasoning and reading questions.