Verbal Logic: Choose the option that represents the most logical deduction based on the following statements: All Correctional Services Department (CSD) officers must undergo training at the Staff Training Institute (STI). Officer Leung is a CSD officer. Officer Chan is undergoing training at the STI.
Verbal Reasoning
Question · Medium
Sentence Completion: Select the most appropriate word to fill in the blank: The primary objective of the Correctional Services Department's custody management is to ensure a secure and _______ environment, reducing the risk of escape while promoting rehabilitation.
Question · Easy
Verbal Logic: Read the passage and identify the most direct inference. 'CSD implements a three-tier management system for monitoring inmates prone to self-harm. Level 1 involves continuous observation, Level 2 requires 15-minute interval checks, and Level 3 requires 30-minute interval checks.'
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Error Identification: Identify the underlined segment that contains a grammatical or lexical error: 'The Superintendent (A) requested that all principal officers (B) submits their weekly reports (C) by Friday afternoon (D).'
Verbal Logic: If the statement 'No contraband is permitted inside the reception center' is true, which of the following statements must also be true?
Question · Hard
Sentence Completion: Select the best phrase to complete the sentence: 'An officer must maintain absolute professional distance from inmates, _______ showing any personal bias or establishing unauthorized relationships.'
Verbal Logic: Determine which statement logically follows: Most CSD officers who work in maximum-security prisons are members of the Tactical Response Unit (TRU). Some TRU members are trained in negotiation techniques. All officers trained in negotiation techniques are bilingual.
Error Identification: Identify the underlined segment that contains a grammatical or lexical error: 'Neither the Principal Officer (A) nor the duty officers (B) was aware (C) of the scheduled power maintenance (D).'
Verbal Logic: Assume these statements are true: 'If an inmate is in solitary confinement, they cannot attend group vocational training. Inmate Mok is attending group vocational training.' What is the logical conclusion?
Sentence Completion: Select the most logical connective to complete the sentence: 'The inmate's request for an additional visit was denied _______ it exceeded the monthly quota established by the Prison Rules.'
Verbal Logic: Analyze the argument: 'All high-risk inmates are housed in Stanley Prison. Some inmates in Stanley Prison participate in the leatherwork workshop. Therefore, some high-risk inmates participate in the leatherwork workshop.' Is this argument logically valid?
Error Identification: Identify the underlined segment that contains a grammatical or lexical error: 'The duty officer observed (A) the inmate concealing (B) a sharp object beneath his mattress (C) during conducting the routine search (D).'
Verbal Logic: A CSD report states: 'If we increase vocational training options, inmate disciplinary problems will decrease. If inmate disciplinary problems decrease, staff morale will improve.' Which of the following must be true based on these statements?
Sentence Completion: Select the most appropriate word: 'To prevent the introduction of contraband, officers must conduct searches with utmost _______, leaving no area of the cell unexamined.'
Verbal Logic: 'Some officers are trained in crisis intervention. No untrained staff members are permitted in the negotiation zone.' If these premises are true, which of the following is a valid conclusion?
Error Identification: Identify the underlined segment that contains a grammatical or lexical error: 'The Commissioner (A) emphasized that the rehabilitation of (B) offenders is as important as (C) their custody (D).'
Verbal Logic: Consider this statement: 'Unless the inmate receives medical clearance, they cannot participate in physical work.' Which of the following is logically equivalent?
Sentence Completion: Select the best word to complete the sentence: 'The Security Section is responsible for preventing the flow of illicit items into the facility, thereby _______ the safety of both staff and inmates.'
Verbal Logic: A rule states: 'Only officers who have completed the advanced training program are assigned to the Emergency Response Team (ERT).' Based on this, which of the following is true?
Error Identification: Identify the underlined segment that contains a grammatical or lexical error: 'The duty supervisor (A) has already (B) distributed the shift roster (C) to we officers (D).'
Numerical Reasoning: If a correctional facility has an inmate-to-officer ratio of 6:1 on the day shift and there are 240 inmates, how many officers are on duty?
Numerical Reasoning
Numerical Reasoning: In 2024, a rehabilitation program had 150 participants. In 2025, the number of participants increased to 180. What was the percentage increase in participants?
Numerical Reasoning: Complete the number series: 4, 9, 19, 39, 79, _______.
Numerical Reasoning: A prison kitchen prepares 3 meals a day for 800 inmates. If the daily food cost per inmate is HKD 45, what is the total weekly food expenditure for the entire facility?
Numerical Reasoning: Of the 120 inmates in block C, 40% are enrolled in vocational education, 35% in academic courses, and the rest are assigned to maintenance work. How many inmates are assigned to maintenance work?
Numerical Reasoning: Complete the number series: 120, 114, 105, 93, 78, _______.
Numerical Reasoning: An officer patrols a square perimeter of 1.2 kilometers on each side. If he walks at a constant speed of 4 kilometers per hour, how many minutes will it take him to complete one full round of the perimeter?
Numerical Reasoning: In a particular week, the Lai Chi Kok Reception Centre admitted 120 new detainees and discharged 95. If the starting inmate population was 1,500, what was the percentage change in the population at the end of the week?
Numerical Reasoning: Complete the sequence: 2, 3, 6, 15, 42, _______.
Numerical Reasoning: A tactical squad consists of 24 members. If 3/8 of the members are assigned to crowd control, 1/3 are assigned to entry duties, and the rest are in reserve, how many members are in reserve?
Numerical Reasoning: At Stanley Prison, the ratio of inmates participating in Laundry vs. Bookbinding vs. Envelope-making is 5:3:2. If there are 120 inmates in total participating in these three workshops, how many are in Bookbinding?
Numerical Reasoning: If the budget for CSD Staff Training is reduced by 15% to HKD 6.8 million, what was the original training budget before the reduction?
Numerical Reasoning: In a security escort team, a van travels 40 kilometers at an average speed of 80 km/h, and then another 30 kilometers at 60 km/h. What is the average speed of the van for the entire journey?
Numerical Reasoning: Complete the series: 3, 7, 16, 32, 57, _______.
Numerical Reasoning: A prison laundry facility processes 400 kg of laundry in 5 hours using 4 washing machines. How many hours would it take to process 640 kg of laundry using 8 washing machines of the same capacity?
Numerical Reasoning: The visitor center recorded 450 visitors on Saturday and 540 visitors on Sunday. What was the percentage increase in visitors from Saturday to Sunday?
Numerical Reasoning: Complete the sequence: 10, 12, 16, 24, 40, _______.
Numerical Reasoning: A store of correctional officer uniforms contains 500 shirts. If 60% are size M, 30% are size L, and the remainder are size XL, how many shirts are size XL?
Numerical Reasoning: In a security testing drill, a transmission signal travels 300 meters in 0.001 seconds. What is the speed of the transmission signal in kilometers per hour?
Numerical Reasoning: An administrative office has a copy machine that print 80 pages per minute. A newer model prints 120 pages per minute. How many minutes will it take both machines running together to print a job of 2,400 pages?
Data Sufficiency: What is the total number of inmates in Shek Pik Prison? (1) If 50 inmates are transferred out, the remaining population will be 380. (2) Shek Pik Prison has a maximum capacity of 500 inmates.
Data Sufficiency
Data Sufficiency: Is the ratio of female inmates to male inmates in the reception center greater than 1:2? (1) Female inmates make up 40% of the total reception center population. (2) There are exactly 80 female inmates in the reception center.
Data Sufficiency: How many correctional officers are assigned to patrol duty on the night shift? (1) The total number of officers on the night shift is 60. (2) Of the officers on the night shift, 70% are assigned to patrol duty.
Data Sufficiency: Did the CSD Complaints Investigation Unit resolve more than 150 cases in 2025? (1) In the first half of 2025, they resolved 80 cases. (2) In the second half of 2025, they resolved 10% more cases than in the first half of 2025.
Data Sufficiency: What is the value of the security budget for the correctional facility? (1) The security budget is exactly 20% of the total facility budget. (2) The non-security budget of the facility is HKD 40 million.
Data Sufficiency: Is inmate population growth in Lo Wu Correctional Institution in 2025 less than 5%? (1) The inmate population was 800 at the start of 2025. (2) The inmate population was 824 at the end of 2025.
Data Sufficiency: What is the age of the youngest CSD cadet in the training class? (1) The average age of the cadet class is 24 years. (2) The age of the oldest cadet is 29 years.
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