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Duolingo English Test (DET) is an online English test. The examination is conducted by Duolingo and is taken by students who want to go abroad. Duolingo is an alternative examination to IELTS and TOEFL and can be used to prove the language proficiency of the candidate.
The DET test results are available within 48 hours and the results can be sent to almost all universities for free. Preparation is essential for the DET test to score well. These days many students look for Duolingo books to prepare for the examination. Therefore, we have provided the list of the best Duolingo preparation books available.
This Blog Includes:
Why is Duolingo Preparation Books Essential?
DET test takers are looking for books that can help them to prepare for the examination from scratch. The DET test books are convenient and a necessity for students. Books that are particularly designed for the DET examination can help students to succeed. It will increase their reading, writing, speaking, and listening skills. Therefore, the Duolingo preparation books are essential.
Best Preparation Sources for the Duolingo English Test in 2025
Applicants need to refer to the best available books for DET preparation. It should be noted that when purchasing the best books for DET preparation, you should bear in mind that the books are updated according to the latest curriculum and pattern, the books contain the most up-to-date information, the books are authored by prominent authors, and comprise plenty of sample papers for you to solve. To help clear your confusion, we have curated some of the best books that you can purchase to ace your DET exam.
Here are some of the best sources for DET Exam preparation.
| Name of the Book | Author/Publisher | Price | Purchase Link |
| Oxford English Grammar Course Intermedia | Walter Swan | INR 790 | Click Here to Buy |
| Oxford Practical English Usage | Michael Swan | INR 495 | Click Here to Buy |
| A Complete Book OF READING COMPREHENSION | Adda 24/7 | INR 409 | Click Here to Buy |
| Word Power Made Easy | Norman Lewis | INR 84 | Click Here to Buy |
Also Read: Duolingo English Test: Exam Pattern, Syllabus, Practice Test
Top Tips and Tricks to Prepare for Duolingo English Test
Students taking the Duolingo English Test for the first time may find the exam challenging. This is why students must give their all in the exam preparation. We’ve curated and shortlisted some of the best DET preparation tips and tricks for you to help you breeze through your exam prep and boost your overall DET scores.
Be Familiar with the Test Pattern
Being familiar with the DET test pattern will help you comprehend the exam’s criteria and what you need to do to score higher. This will also help you understand the types of questions that may be asked throughout the exam, the amount of time you must devote to each question, and the level of difficulty you may expect when tackling each part.
Solve Sample Papers
Solving sample papers will not only enhance your understanding of the exam but will also help you improve your overall speed and accuracy. The more you solve DET sample papers, the better you will be at attempting challenging questions. Doing so will even give you an idea regarding the question types and their difficulty levels.
Read More
You must read as many English books as possible. This will not only enhance your general vocabulary but also widen your grasp of the language. Aside from that, reading more will help you comprehend the context in which specific terms are used. You will be able to grasp the meaning of those terms much more this way. Another strategy to improve your overall English is to engage in everyday conversations with people who speak English. The more you converse in English, the better you will become at grasping the language’s intricacies.
Work on Your Grammar
You must work on your grammar to improve your DET scores. You can use grammar books to study and revise the fundamental grammatical principles. This will not only improve your grammar but will also help you understand its correct implementation. Apart from grammar books, you can use internet resources or linguistic apps to improve your grammar.
What is a Good Score in the Duolingo English Test?
A score of 110 on the DET exam is a good score. It is acceptable for admission to most universities abroad, and it demonstrates your English proficiency to university authorities and shows that you can communicate effectively with an international audience.
Also Read: Duolingo Exam Pattern: Types of Questions & Duration
Duolingo English Test Books: Other Resources
Test-takers do not have to restrict themselves to the above books. Fortunately, there are plenty of other resources available online that students can use. These resources are as follows:
- Thesaurus
- Oxford Dictionary
- Reputed Publications
- Journals
- Newspapers and magazines
- Digital Content in English
There are some other school-level English books available. Interested students can check out these to prepare their basics.
- English Grammar & Composition Very Useful for All Competitive Examinations
- English for Everyone: English Grammar Guide: A Comprehensive Visual Reference
- English for Everyone: English Grammar Guide: A Comprehensive Visual Reference
- A Student’s Introduction to English Grammar
- Oxford Modern English Grammar
Also Read: A Guide to the Duolingo English Test Scores
So that was all about Duolingo preparation books. Hope the blog has answered your queries regarding the topic.
FAQs
Yes, there are 2 books for Duolingo written by Ashok Kumar. The books are named Duolingo English Test. Apart from that, the Duolingo Test Official guide is also available for the test takers.
A Duolingo score of 110 is considered good. An excellent score would be 120. With enough preparation, it is possible to score 120 in the DET.
Duolingo scores are measured on a scale between 1-160. Those who score between 95-130 have a moderate level of English proficiency. With enough preparation, students can score 130 in the DET.
Start by understanding the test format
Focus on weak areas (e.g., speaking, listening)
Take timed practice tests
Improve typing speed and response time
Yes, books provide strategies, practice tests, and exercises to improve your fluency and score. However, combining book study with online practice tests and speaking exercises will be more effective.
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