LTO Exam Passing Score: How Many Mistakes Can You Make? (2026)
2026-08-31
The exact numbers
The LTO non-professional written examination is 60 questions with a passing score of 75%. That means 45 correct answers, leaving room for 15 mistakes — in absolute terms, the largest allowance of any theory test we cover.
The reason is length rather than leniency. Singapore’s Basic Theory Test is also 50 questions but passes at 90%, allowing only five errors. India permits eight wrong out of 20. The Philippines permits fifteen, because there are sixty questions to spread them across.
Fifteen mistakes sounds like a comfortable cushion. It stops sounding comfortable once you see how the exam distributes its questions.
Why 60 questions changes the exam
A long paper reaches further into the syllabus than a short one. Twenty questions can only sample the most common topics; sixty has room to test the corners — specific provisions of Republic Act 4136, less common signage, and situational judgement scenarios that shorter exams skip entirely.
That breadth is the actual difficulty. You cannot pass a 60-question paper by knowing the popular topics very well, because the paper will find the topics you avoided.
It is also long enough for concentration to matter. Marks lost in the final fifteen questions to fatigue count exactly as much as marks lost in the first fifteen to ignorance.
Where the 15 mistakes usually go
Road signs and pavement markings take the largest share. The Philippine sign system covers regulatory, warning and informative categories, and the exam tests the distinctions rather than just the familiar ones.
Republic Act 4136 provisions come next — the legal framework covering registration, licensing, and traffic rules. It reads like statute because it is statute, and candidates routinely skip it in favour of more intuitive material.
Third is the driver-conduct block: alcohol provisions, penalties, and the responsibilities of a driver at a crash scene. It is dull, it is memorisable, and on a 60-question paper it appears often enough to matter.
Situational and right-of-way questions round it out — intersections, overtaking, and yielding, which reward understanding rather than recall.
Preparing for a long paper
Do not practise in ten-question bursts only. A 60-question exam demands stamina that short quizzes never build, and the marks you lose at question 50 are the ones that decide it.
Track your misses by category across full-length mocks. Fifteen permitted mistakes disappear quickly if twelve of them come from one block you never studied.
Give RA 4136 a dedicated session rather than absorbing it incidentally. It is the block most candidates leave to chance and the one most likely to consume the margin.
Then sit three consecutive full 60-question mocks at the real 45-correct line and clear it with several marks in hand. Passing at 45 exactly in practice means arriving at the LTO relying on luck.
FAQ
What is the passing score for the LTO written exam?
Seventy-five percent. The non-professional exam is 60 questions, so you need 45 correct and can afford 15 mistakes.
How many questions are on the LTO non-professional exam?
Sixty questions — the longest theory paper among the countries we cover.
Is the LTO exam easy because it allows 15 mistakes?
The allowance is generous but the paper is long, so it reaches deeper into the syllabus. Breadth of coverage matters more here than on a 20-question test.
What is RA 4136 and is it on the exam?
Republic Act 4136 is the Land Transportation and Traffic Code, and yes — its provisions on licensing, registration and traffic rules appear throughout the exam.
Sources: Land Transportation Office — LTO Portal