PPSC Enforcement Officer PERA 2025 MCQs

YMCQs » PPSC Enforcement Officer PERA 2025 MCQ

Here are the 100 marks MCQs from the Enforcement Officer paper conducted by the PPSC for the Punjab Enforcement Regulatory Authority (PERA) in 2025.

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Q 51: What is the study of agriculture called?

A) Agronomy

B) Botany

C) Entomology

D) Zoology

Q 52: Which solvent is commonly used in soft drinks?

A) Waler

B) Acetone

C) Ether

D) Sodium

Q 53: Which of the following terms is NOT used in Physics?

A) Acceleration

B) Stock value

C) Inertia

D) Motion

Q 54: What is the minimum distance between two points called in physics:

A) Distance

B) Speed

C) Velocity

D) Displacement

Q 55: Which of the following can be caused by global warming and climato change?

A) Rising sea levels

B) Extreme weather events

C) Melting polar ice caps

D) All of these

Q 56: What is the primary cause of deforestation ?

A) Climate change

B) Urbanization and agriculture

C) Natural disasters

D) Wildlife activities

Q 57: Who discovered that malaria is transmitted by mosquitoes?

A) Louis Pasteur

B) Robert Koch

C) Sir Ronald Ross

D) Edward Jenner

Q 58: Which organelle is responsible for protein synthesis in a cell?

A) Mitochondria

B) Ribosome

C) Golgi apparatus

D) Lysosome

Q 59: What is the approximate blood circulation rate in human capillaries in mm/sec?

A) 0.1 mm/sec

B) 1 mm/sec

C) 10 mm/sec

D) 100 mm/sec

Q 60: Malaria is spread through:

A) Bacteria

B) Virus

C) Plasmodium

D) Anopheles

Q 61: ____ is a key gland that plays a crucial role in digestion by producing enzymes that break down carbohydrates, proteins, and fats, and also secretes bicarbonate to neutralize stomach acid.

A) Pancreas

B) Gallbladder

C) Thyroid

D) Liver

Q 62: What is the function of the IF function in Excel?

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

Q 63: In PowerPoint, Themes could be found under:

A) Home tab

B) Design tab

C) Insert tab

D) View tab

Q 64: From which tab can headers and footers be inserted in MS Word?

A) Home

B) Insert

C) Layout

D) View

Q 65: By default, how many worksheets are there in a new Microsoft Excel workbook?

A) 1

B) 3

C) 5

D) 10

Q 66: Through which tab can comments be added in MS/Word?

A) Home

B) Insert

C) Review

D) View

Q 67: If 1/5 of the keyboards are not working out of a total of 3,000, how many keyboards are working:

A) 600

B) 1500

C) 2000

D) 2400

Q 68: If the principal amount is 51000, the rale of interest is 2% per year, and the time period is 3 years, what is the simple interest?

A) $20

B) $30

C) $60

D) $120

Q 69: The value o f(1 + 1 /x ) ( 1 + 1 /x + 1 ) ( 1 * 1 h + 2 ) (1 + 1/ x + 3 ) is equal to:

A) 1/x

B) x+4/x

C) x+4

D) l+1/x+4

Q 70: If acosθ +bsinθ =p and asinθ-bcosθ =q. then find the value of p2+q2:

A) a^2+b^2

B) a^2-b^2

C) 2a^2+2b^2

D) a^2+2ab+b^2

Q 71: What is the simplified ratio of 2 km to 400 meters?

A) 10:1

B) 5:1

C) 2:1

D) 1:2

Q 72: The angle of elevation of the top of a tower from a point 20 m away from its base is 45 degrees. What is the height of the tower?

A) 10m

B) 20m

C) 30m

D) 40m

Q 73: if y is directly proportional to x^2. and when x is 2, y is 20. what is the value of y when x is 3?

A) 20

B) 35

C) 45

D) 55

Q 74: Three years ago. the average age of a family of 5 members was 17 years. A baby having been bom and the average age of the family is the same as three years ago. The present age of the baby (in years) is:

A) 2

B) 1.5

C) 2.5

D) 3

Q 75: If the side of a square Is 5 units, what is its area?

A) 10 sq. units

B) 20 sq. units

C) 25 sq. units

D) 30 sq. units

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