PPSC Past Papers Punjab Enforcement and Regulatory Authority,
PPSC Past Papers Punjab Enforcement and Regulatory Authority, ENFORCEMENT OFFICER (16-03-2025)(2025) Punjab Enforcement and Regulatory Authority (PERA). Model Papers 170.
A. $20
B. $30
C. $60
D. $120
Correct answer is: C. $60
Simple Interest = (P × R × T)/100 = (1000 × 2 × 3)/100 = $60.
A. Acceleration
B. Stock value
C. Inertia
D. Motion
Correct answer is: B. Stock value
Stock value is an economics/finance term, not a physics concept.
A. 10:01
B. 5:01
C. 2:01
D. 1:02
Correct answer is: B. 5:01
Convert 2 km = 2000 m; ratio = 2000:400 = 5:1.
A. Distance
B. Speed
C. Velocity
D. Displacement
Correct answer is: D. Displacement
Displacement is the shortest distance (straight line) between two points in physics.
A. 10 m
B. 20 m
C. 30 m
D. 40 m
Correct answer is: B. 20 m
tan(45°) = height/distance = 1 → height = 20 m.
A. Rising sea levels
B. Extreme weather events
C. Melting polar ice caps
D. All of these
Correct answer is: D. All of these
Climate change leads to sea level rise, melting ice, and extreme weather.
A. Climate change
B. Urbanization and agriculture
C. Natural disasters
D. Wildlife activities
Correct answer is: B. Urbanization and agriculture
Expansion of agriculture and urban settlements is the main cause of deforestation.
A. Louis Pasteur
B. Robert Koch
C. Sir Ronald Ross
D. Edward Jenner
Correct answer is: C. Sir Ronald Ross
Sir Ronald Ross discovered that malaria is transmitted by the female Anopheles mosquito in 1897.
A. Mitochondria
B. Ribosome
C. Golgi apparatus
D. Lysosome
Correct answer is: B. Ribosome
Ribosomes are the cellular structures that synthesize proteins by translating mRNA.
A. 0.1 mm/sec
B. 1 mm/sec
C. 10 mm/sec
D. 100 mm/sec
Correct answer is: B. 1 mm/sec
Blood flows slowly in capillaries at about 1 mm/sec to allow nutrient and gas exchange.
A. Bacteria
B. Virus
C. Plasmodium
D. Anopheles
Correct answer is: C. Plasmodium
Malaria is caused by Plasmodium species, which are transmitted to humans through Anopheles mosquito bites.
A. Pancreas
B. Gallbladder
C. Thyroid
D. Liver
Correct answer is: A. Pancreas
The pancreas produces digestive enzymes and bicarbonate, aiding in digestion and neutralizing stomach acid.
A. To perform a logical test and return a value based on the result
B. To add up a range of cells
C. To find the average of a range of cells
D. To count the number of cells in a range
Correct answer is: A. To perform a logical test and return a value based on the result
The IF function checks a condition and returns one value if TRUE and another if FALSE.
A. Home tab
B. Design tab
C. Insert tab
D. View tab
Correct answer is: B. Design tab
Themes in PowerPoint are available under the Design tab to quickly format presentations.
A. India
B. Afghanistan
C. China
D. Iran
Correct answer is: C. China
Khunjerab Pass connects Pakistan with China via the Karakoram Highway.
A. Monsoon
B. Western Disturbances
C. Sea Breeze
D. Tropical Cyclones
Correct answer is: B. Western Disturbances
Western Disturbances bring winter rainfall to Punjab and northern Pakistan.
A. Ayub Khan
B. Liaqat Ali Khan
C. Iskandar Mirza
D. Zulfiqar Ali Bhutto
Correct answer is: C. Iskandar Mirza
Major-General Iskandar Mirza became Pakistan’s first President in 1956.
A. 12 pairs
B. 24 pairs
C. 31 pairs
D. 33
Correct answer is: C. 31 pairs
Humans have 31 pairs of spinal nerves emerging from the spinal cord.
A. Lahore
B. Rawalpindi
C. Multan
D. Faisalabad
Correct answer is: A. Lahore
Lahore is the economic hub and largest contributor to Punjab’s GDP.
A. Entomology
B. Botany
C. Agronomy
D. Zoology
Correct answer is: C. Agronomy
Agronomy is the branch of science dealing with agriculture and crop production.
A. 1955
B. 1962
C. 1971
D. 1980
Correct answer is: B. 1962
Rawal Dam near Islamabad was constructed in 1962 to supply water to Rawalpindi and Islamabad.
A. 10 years
B. 15 years
C. 20 years
D. 25 years
Correct answer is: B. 15 years
An advocate must have 15 years standing in a High Court to be eligible for Supreme Court judgeship.
A. Only the names of the suspects
B. Personal opinions and reflections about the case
C. A summary of the investigation, key actions taken, and progress made
D. Information unrelated to the investigation
Correct answer is: C. A summary of the investigation, key actions taken, and progress made
The diary must record factual progress and steps taken in the investigation.
A. Imprisonment for up to one year
B. Imprisonment for up to two years or a fine up to two hundred thousand rupees, or both
C. Fine up to one hundred thousand rupees only
D. No punishment if the information is false
Correct answer is: B. Imprisonment for up to two years or a fine up to two hundred thousand rupees, or both
Laws discourage false whistleblowing to maintain credibility of the system.
