The study of human population is called:
Correct answer is: B. Demography
Demography studies population size, structure, and changes
Model Paper 154 PPSC Past Paper Series
Here is solved model paper 154
Cost: orange Rs.20, apple Rs.16. Ratio orange to apple?
Correct answer is: C. 5:4
Ratio=20:16=5:4 after dividing by 4 (simplest form)
The systolic blood pressure of normal human is about:
Correct answer is: B. 120 torr
Normal systolic pressure is around 120 mmHg (torr), diastolic around 80 mmHg
Train travels 16km in 20 minutes. Speed?
Correct answer is: C. 48 km/h
20min=1/3hr, Speed=16km÷(1/3)hr=48km/h
An object that revolves around a planet is called:
Correct answer is: B. Satellite
Satellite is celestial body or artificial object orbiting planet or star
Find 10th term: 35,45,55,…
Correct answer is: B. 125
Arithmetic sequence: a₁=35, d=10, a₁₀=35+(10-1)×10=125
Mercury thermometer was invented by:
Correct answer is: C. Fahrenheit
Daniel Gabriel Fahrenheit invented mercury thermometer in 1714
Complete: Still waters…
Correct answer is: B. run deep
Proverb "Still waters run deep" means quiet people have deep thoughts
Study of ancient things:
Correct answer is: B. Archaeology
Archaeology studies human history through excavation and analysis of artifacts
Tom demanded thorough enquiry. Thorough is:
Correct answer is: B. Adjective
Thorough describes enquiry (noun), so it's adjective
Ozone layer restricts which rays from reaching Earth’s surface?
Correct answer is: C. UV Rays
Ozone layer absorbs 97-99% of Sun's harmful ultraviolet radiation
Which was the first dynasty of Delhi Sultanate?
Correct answer is: D. Mamluk Dynasty
Mamluk Dynasty (1206-1290) was first of five Delhi Sultanate dynasties
The famous Satpara Lake is found in:
Correct answer is: B. Gilgit-Baltistan
Satpara Lake is natural freshwater lake near Skardu in Gilgit-Baltistan
Maximum prayers each team shall have in court during Basketball game?
Correct answer is: A. 5
Each basketball team can have maximum 5 players on court during game
Pakistan hockey team participated Olympics in:
Correct answer is: A. 1948
Pakistan's hockey team first participated in the Olympics at the 1948 London Summer Games,
The Chogo Lungma Glacier is found in:
Correct answer is: A. Pakistan
Chogo Lungma Glacier located in Karakoram range, Baltistan region of Pakistan
Who discovered the sea route to India?
Correct answer is: D. Vasco da Gama
Portuguese explorer Vasco da Gama reached India in 1498 via sea route
Which country won first Hockey World Cup?
Correct answer is: A. Pakistan
Pakistan won first Hockey World Cup in 1971 in Barcelona
Lahore-Abdul Hakeem motorway is called:
Correct answer is: B. M3
M3 motorway connects Lahore to Abdul Hakeem via Faisalabad
Age of Imperialism began in earnest in the:
Correct answer is: C. Nineteenth Century
European imperial expansion reached its peak during 19th century
How many seats reserved for women in 1973 constitution?
Correct answer is: C. 60
1973 constitution originally reserved 60 seats for women in Parliament
Cotton is a ______ crop of Pakistan:
Correct answer is: B. Cash
Cotton is major cash crop and important export commodity for Pakistan
Buckingham Palace is Royal Residence of which country’s Royal family?
Correct answer is: C. United Kingdom
Buckingham Palace is London residence of British monarch since 1837
The elimination of Article 370 in:
Correct answer is: C. August 2019
Indian government revoked Article 370 on August 5, 2019