All Practice Exams

100+ Free SCDF Psychometric Practice Questions

Pass your SCDF Uniformed Officer Psychometric / Critical Thinking Assessment exam on the first try — instant access, no signup required.

✓ No registration✓ No credit card✓ No hidden fees✓ Start practicing immediately
Not Published Pass Rate
100+ Questions
100% Free

Loading practice questions...

2026 Statistics

Key Facts: SCDF Psychometric Exam

90 mins

Test Duration

CMPB Guide

4 Areas

Cognitive Domains

SCDF Spec

$0

Assessment Fee

SCDF

Adaptive

Testing Method

CMPB System

2 Years

Result Validity

MHA Standards

4 Options

Question Format

Assessment Standard

The SCDF Psychometric Assessment is a computerized adaptive cognitive and behavioral screening test taken at CMPB VAC for aspiring firefighters, sergeants, and lieutenants. It features numerical, verbal, spatial, and situational judgement sections. There is no official fee ($0) or public pass rate. Success hinges on speed, accuracy, and alignment with SCDF values of Pride, Care, Integrity, and Professionalism.

Sample SCDF Psychometric Practice Questions

Try these sample questions to test your SCDF Psychometric exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1What is the next number in the sequence: 4, 11, 18, 25, 32, ?
A.37
B.39
C.41
D.43
Explanation: The sequence increases by a constant difference of 7 at each step. Adding 7 to the last number in the sequence (32) gives 39.
2If an SCDF fire station has 120 rescue officers and 15% of them are on standby duty today, how many officers are on standby?
A.12
B.15
C.18
D.20
Explanation: To find 15% of 120, multiply 120 by 0.15 (120 * 0.15 = 18). Alternatively, 10% is 12 and 5% is 6, so 12 + 6 = 18.
3An emergency response vehicle travels a distance of 10 kilometers. If it maintains a constant speed of 60 kilometers per hour, how many minutes will the journey take?
A.6 minutes
B.10 minutes
C.12 minutes
D.15 minutes
Explanation: Time equals distance divided by speed. 10 km divided by 60 km/h is 1/6 of an hour. Multiplying by 60 minutes gives exactly 10 minutes.
4The ratio of sergeants to corporals in a platoon is 2:5. If the total number of sergeants and corporals is 28, how many sergeants are there in the platoon?
A.4
B.8
C.10
D.20
Explanation: The ratio parts sum to 2 + 5 = 7 parts. Each part is 28 / 7 = 4 officers. Since sergeants are 2 parts, there are 2 * 4 = 8 sergeants.
5A dispatch office received 14, 18, 12, and 16 emergency calls over four consecutive days. What is the average number of calls received per day?
A.14
B.15
C.16
D.17
Explanation: Average is the sum of values divided by count: (14 + 18 + 12 + 16) / 4 = 60 / 4 = 15 calls per day.
6If a fire engine nozzle discharges 0.85 liters of water per second, how many liters will it discharge in 100 seconds?
A.8.5 liters
B.85 liters
C.850 liters
D.8,500 liters
Explanation: Multiplying 0.85 liters/second by 100 seconds shifts the decimal point two places to the right, yielding exactly 85 liters.
7A work crew of 4 recruits can inspect 12 fire hydrants in an hour. At the same rate, how many hydrants can 1 recruit inspect in 1 hour?
A.2
B.3
C.4
D.6
Explanation: If 4 recruits inspect 12 hydrants, each recruit inspects an average of 12 / 4 = 3 hydrants per hour.
8An SCDF safety equipment kit costs $120. If a bulk order of 8 kits is purchased with a flat discount of $50, what is the total cost?
A.$890
B.$910
C.$960
D.$1,010
Explanation: The base price is 8 * $120 = $960. Subtracting the flat discount of $50 gives $960 - $50 = $910.
9A Light Fire Attack Vehicle is traveling at 25 meters per second. What is this speed in kilometers per hour?
A.75 km/h
B.80 km/h
C.90 km/h
D.100 km/h
Explanation: To convert meters per second (m/s) to kilometers per hour (km/h), multiply the value by 3.6. Therefore, 25 * 3.6 = 90 km/h.
10If 3 firefighters can clear a path blocked by fallen debris in exactly 40 minutes, how long would it take 5 firefighters working at the same rate to clear the same path?
A.18 minutes
B.24 minutes
C.30 minutes
D.32 minutes
Explanation: This is an inverse proportion. The total work is 3 * 40 = 120 firefighter-minutes. With 5 firefighters, it takes 120 / 5 = 24 minutes.

About the SCDF Psychometric Exam

Prepare for the SCDF critical thinking and cognitive psychometric test. Features practice questions on numerical, verbal, spatial, and situational logic.

Questions

100 scored questions

Time Limit

1 hour 30 minutes

Passing Score

Holistic / Not Disclosed

Exam Fee

$0 (Singapore Civil Defence Force)

SCDF Psychometric Exam Content Outline

25%

Numerical Reasoning

Calculations of speed/distance/rate, percentages, ratios, and data interpretation from tables or graphs.

25%

Verbal Reasoning

Logical deduction from text passages, identifying assumptions, and word association/comprehension.

25%

Spatial & Diagrammatic Reasoning

Mental folding, block counting, shape rotations, and next-in-sequence diagram patterns.

25%

Situational Judgement

Decision-making scenarios aligning with SCDF core values, emergency response prioritizing, and team coordination.

How to Pass the SCDF Psychometric Exam

What You Need to Know

  • Passing score: Holistic / Not Disclosed
  • Exam length: 100 questions
  • Time limit: 1 hour 30 minutes
  • Exam fee: $0

Keys to Passing

  • Complete 500+ practice questions
  • Score 80%+ consistently before scheduling
  • Focus on highest-weighted sections
  • Use our AI tutor for tough concepts

SCDF Psychometric Study Tips from Top Performers

1Familiarize yourself with basic mental arithmetic, rate calculations, and unit conversions (like m/s to km/h).
2Practice visual pattern logic, diagram series, and rotated 3D cube matching to boost your spatial speed.
3Read short passages and draw strictly logical conclusions without external assumptions (True/False/Cannot Say).
4Study SCDF's values—Pride & Care, Integrity, Professionalism, and Teamwork—to align your Situational Judgement choices.
5Stay calm and manage your time, as adaptive testing penalizes rushing through questions resulting in early errors.

Frequently Asked Questions

What is the SCDF Psychometric Assessment?

The SCDF Psychometric Assessment is a computer-based screening tool used by the Singapore Civil Defence Force to evaluate recruitment candidates (firefighters, sergeants, lieutenants) and pre-enlistees for their cognitive aptitude, critical thinking skills, spatial ability, and behavioral alignment with MHA standards.

How long is the SCDF psychometric test?

The cognitive and reasoning test session generally takes around 1.5 hours (90 minutes) to complete. Because it is computer-based, it is administered in a controlled setting at the Vocational Assessment Centre (VAC) in CMPB or through a designated online testing link.

What types of questions are on the SCDF assessment?

The test features four main sections: Numerical Reasoning (calculations and data analysis), Verbal Reasoning (logical deductions and reading comprehension), Spatial/Diagrammatic Reasoning (shape rotations, pattern recognition, and cube folding), and Situational Judgement (scenarios checking integrity, emergency decisions, and teamwork).

Is the SCDF psychometric test adaptive?

Yes, parts of the assessment utilize computerized adaptive testing. This means the system automatically adjusts the difficulty of the next question based on whether you answered the previous one correctly. Therefore, you cannot go back to change answers once submitted.

How much does the SCDF psychometric test cost?

Taking the psychometric test is completely free ($0) as it is a mandatory part of the official SCDF application or National Service enlistment process. The government covers all assessment and medical screening costs.

What happens if I fail the SCDF psychometric test?

While there is no public failing score, candidates who do not meet the minimum cognitive or situational thresholds for direct-entry sergeant or lieutenant roles may be redirected to other postings or must wait 6 to 12 months to re-apply.