Aptitude practice

Quantitative, logical, verbal, data interpretation and programming questions by topic, each with a time target, hints and a worked solution. Free.

What does CodeKairo's aptitude practice cover?

More than 1,100 questions across the five sections a placement paper draws from — quantitative aptitude, logical reasoning, verbal ability, data interpretation and programming MCQs — organised by topic, from percentages and time-and-work to syllogisms, para jumbles, caselets and pseudocode. Each question has a time target, up to four hints, a worked solution and an approach note, shown after an attempt. Progress is tracked per topic — solved, attempted, accuracy — and every question is marked new, attempted or solved. Aptitude is its own track: it pays no XP and does not touch the streak. Unlimited on every plan.

How it works

  1. Pick a section and a topic. The syllabus is the five sections a paper draws from, each split into its topics, each topic showing how many you have solved and how accurate you have been.
  2. Answer against the time target. Every question carries the time a real test allows it. Hints are there if you want them; using the solution counts as a wrong attempt, so the numbers stay honest.
  3. Read the worked solution. After any attempt: the answer, the working, and the approach note that says which method a good candidate reaches for first.
  4. Watch the topic's accuracy. Solved, attempted and accuracy per topic, so an evening goes to the topic you are actually weak at rather than the one you enjoy.

Who it is for

Final-year students with a placement season ahead, where the aptitude round comes before anyone looks at code — and anyone who last did a ratio problem in school and would rather find that out now than in the test.

Frequently asked questions

What topics are covered?
Quantitative aptitude (number system, percentages, profit and loss, ratio, averages, ages, time and work, time–speed–distance, interest, permutations and combinations, probability, mixtures, mensuration), logical reasoning (series, coding–decoding, blood relations, direction sense, syllogisms, seating and puzzles, analogies), verbal ability (synonyms and antonyms, sentence correction, fill-ins and para jumbles, reading comprehension), data interpretation (tables, charts, caselets) and programming MCQs (pseudocode, fundamentals, DSA, OS/DBMS/networks).
Are the solutions shown?
After an attempt — a correct answer, a wrong one, or asking to see the solution, which is recorded as an incorrect attempt. Each question has a time target, up to four hints, a worked solution and an approach note.
How is progress tracked?
Per topic: questions solved, attempted and your accuracy, with every question marked new, attempted or solved. Aptitude practice pays no XP and does not touch the streak — it is its own track.
Is it free?
Yes — unlimited on every plan, including Free.