MDCAT Letter and Symbol Series MCQs
Customize your practice drill: select target topics, configure your question limit (up to 180 MCQs per test), and choose your mode.
Total Topics
1
Selected Topics
1
Available MCQs
254
Question Limit
Up to 180
Select Topics to Practice
Questions will be drawn only from checked topics.
Test Configuration
Configure question count (limit 180) and testing mode.
Selected topics have 254 total questions. Test will draw 50 shuffled MCQs.
Sample Letter and Symbol Series MCQs with answers
Try these questions, then open the answer to check your reasoning. Use the quiz above for more topics and a complete review.
Letter Series
1. Observe the pattern and select the next term in the sequence: CAB, FAE, IAH
- A. JHK
- B. LAK
- C. JGK
- D. IGJ
View answer and explanation
Answer: B. LAK
The first letters advance by 3 (C→F→I→L), the middle letter stays A, and the last letters advance by 3 (B→E→H→K), giving LAK.
Letter Series
2. Complete the sequence: I, J, L, O, S, ?
- A. W
- B. Y
- C. C
- D. X
View answer and explanation
Answer: D. X
The jumps increase by one: +1, +2, +3, +4; the next jump is +5, giving X.
Letter Series
3. A marker occupies these successive positions: 1 o'clock, 4 o'clock, 7 o'clock, 10 o'clock. What is its next position?
- A. top
- B. 1 o'clock
- C. right
- D. bottom
View answer and explanation
Answer: B. 1 o'clock
The marker advances through a four-position rotation and returns to the starting position after the fourth move.
About this unit
MDCAT Letter and Symbol Series — Unit 57
254 practice MCQs covering Letter Series. Select custom topics and sit tailored tests up to 180 questions per drill.
Common questions about Letter and Symbol Series practice
How many Letter and Symbol Series MCQs are available on DIFF. MDCAT?
The current Letter and Symbol Series question bank contains 254 practice MCQs across 1 topics. This is the bank size, not the length of one test. Choose your topics and a question count from 1 to 180, limited by the questions available in those topics.
Which topics does the Letter and Symbol Series quiz cover?
The selectable topics are Letter Series. Use Select all for a broad chapter drill, Clear to start a focused selection, or choose individual topics. Questions are drawn from your chosen topics, so you can target a weak concept before returning to a wider test.
How do I build a custom Letter and Symbol Series test?
Open the chapter builder, select one or more topics, enter your question count, and choose Tutor Mode or Timed Exam. The available-question total updates with your selection. Start Test generates a shuffled drill; you do not have to follow a fixed Quiz 1 or Quiz 2 sequence.
What is the difference between Tutor Mode and Timed Exam?
Tutor Mode gives feedback and an explanation after you choose an option, and you can change or clear that choice. Timed Exam runs a countdown and keeps explanations hidden until submission. Both modes let you move between questions, use the paper map, and submit for a complete review.
How do I review and download my Letter and Symbol Series quiz?
Select Submit Quiz, then Submit & View Explanations. The review includes every question in your test, all options, your selection, the marked correct answer when a key is available, and the explanation. Download PDF saves a paginated review; Download Review saves an HTML copy you can open in a browser. The review also includes DIFF. MDCAT community links.
How should I use Letter and Symbol Series MCQs to improve?
Start with a short tutor drill on one of these topics: Letter Series. Read the explanation for incorrect and uncertain answers, revise the relevant textbook section, and retry before taking a timed drill. Compare your reasoning with the answer key rather than memorising the option letter.