CAT 2021 Slot 3 QA Previous Year Questions with Detailed Solution

Practice CAT 2021 Slot 3 Quantitative Aptitude (QA) previous year questions with detailed solutions. Strengthen your CAT Quant preparation through exam-level problems covering Arithmetic, Algebra, Geometry, Mensuration, and Modern Mathematics.

Start Test

Choose Normal practice or a Simulated test.

Questions, answer key and solutions.

Questions: 22
Duration: 40 min
Marks: 66
Attempts: 100
Access: Free

Share test:

Normal practice, or a Simulated test

The same questions, either way. Normal practice teaches; the simulated test tells you where you stand.

No account needed

Normal

Untimed

Every question on one page, loading as you scroll. Choose an option and see straight away whether it was right.

No timer. Nothing to start and nothing to submit. Stop whenever you like.
Answered as you choose. Tap an option and it is marked at once, with the correct answer shown.
Solutions in place. The explanation, and the video where one has been added, sit under the question.
Open to guests. Normal practice needs no sign-in.

Open Normal practice

Real exam conditions

Simulated

Timed CBT

The computer-based test format: one clock, a question palette, and a score the moment you submit.

A clock that does not pause. 40 minutes from the moment you begin, and the paper is submitted for you when it reaches zero.
Question palette. Answered, not answered and marked for review, section by section, as the real interface has it.
Full screen, proctored. The test takes over the screen; leaving it three times submits the paper.
Answers hidden until you submit. The key, the explanations and your score all arrive together at the end.

About this test

CAT 2021 Slot 3 QA Previous Year Questions

Prepare for CAT with CAT 2021 Slot 3 Quantitative Aptitude (QA) previous year questions and detailed solutions. This question set contains the actual QA questions from the CAT 2021 Slot 3 examination and helps aspirants understand the difficulty level, question types, and concepts tested in the Quantitative Ability section.

CAT 2021 Slot 3 Quant Questions with Solutions

Practise exam-level CAT Quantitative Aptitude questions covering important areas such as Arithmetic, Algebra, Geometry, Mensuration, and Modern Mathematics. Detailed solutions explain the correct approach step by step, helping you improve conceptual clarity, calculation accuracy, and question-selection skills.

CAT QA Previous Year Questions for Practice

Solving CAT previous year questions is one of the most effective ways to understand how concepts are applied in the actual examination. Analyse each CAT 2021 Slot 3 QA problem carefully, compare different solving methods, and identify the topics and question types that require additional practice.

CAT Quantitative Aptitude Preparation

These CAT QA practice questions are useful for aspirants preparing for the Quantitative Ability section of the CAT. Regular practice with previous year questions can help improve speed, accuracy, mathematical reasoning, and confidence while solving CAT-level problems.

Aptitude360 Previous Year Question Series

This question set is part of the Aptitude360 Previous Year Question Series, designed to provide structured access to actual CAT questions with detailed explanations. Use CAT 2021 Slot 3 QA questions to evaluate your preparation and strengthen important Quant concepts for the CAT examination.

Test structure

How the paper is split, and how long each part runs. A section you have finished cannot be returned to.

Section	Questions	Time
CAT 2021 QA Slot 3	22	40 min

Marking & rules

Total marks: 66 across 22 questions.
Negative marking: A wrong answer costs marks. Leaving a question unanswered costs nothing.
Attempts: 100 in total. An attempt is spent the moment you begin one.

What you get when you submit

The analysis is ready the moment you submit the paper.

Score and accuracy

Marks, percentage, right, wrong and skipped, and the time you took.

Section by section

The same figures for each section, so a weak one cannot hide in an average.

The full answer key

Every question with your answer, the right one, the working, and the video where there is one.

Where you stand

Your score against the spread of everyone else who has sat this test.