CSS General Science And Ability Past Papers MCQs 2022
Q1: Which part of the brain is primarily responsible for controlling voluntary muscle movements?
A: Cerebrum
B: Cerebellum
C: Medulla Oblongat
D: Hypothalamus
Q2: What is the primary function of red blood cells in the human body?
A: Transporting oxygen
B: Fighting infections
C: Regulating body temperature
D: Producing hormones
Q3: Which of the following is a chemical property of water?
A: Transparent
B: Odorless
C: pH of 7
D: Freezes at 0°C
Q4: What is the SI unit of electric charge?
A: Coulomb
B: Joule
C: Ampere
D: Watt
Q5: In which layer of the atmosphere does the ozone layer exist?
A: Troposphere
B: Mesosphere
C: Thermosphere
D: Stratosphere
Q6: If a car travels 150 kilometers in 3 hours, what is its average speed?
A: 30 km/h
B: 40 km/h
C: 50 km/h
D: 60 km/h
Q7: A number is increased by 25% and then decreased by 20%. What is the overall change in percentage?
A: 2% increase
B: 2% decrease
C: 5% increase
D: 5% decrease
Q8: The sum of three consecutive even numbers is 54. What is the smallest of these numbers?
A: 14
B: 16
C: 18
D: 20
Q9: If the ratio of A to B is 3:5, and B to C is 2:3, what is the ratio of A to C?
A: 3:5
B: 6:15
C: 9:10
D: 9:15
Q10: If 40% of a number is 80, what is the original number?
A: 200
B: 160
C: 320
D: 240
Q11: If all roses are flowers and some flowers are red, which of the following must be true?
A: All flowers are roses
B: All red things are flowers
C: Some roses are red
D: All roses are red
Q12: In a certain code, \’DOG\’ is written as \’EPI\’. How is \’CAT\’ written in that code?
A: DBU
B: DDU
C: EBU
D: DAT
Q13: If it takes 5 workers 10 days to complete a task, how long will it take 10 workers to complete the same task?
A: 15 days
B: 5 days
C: 8 days
D: 2.5 days
Q14: Which word does not belong with the others?
A: Apple
B: Banana
C: Carrot
D: Mango
Q15: What is the next number in the series: 2, 6, 12, 20, 30, ___?
A: 36
B: 38
C: 42
D: 44
Q16: Which of the following is a primary function of an operating system?
A: Compiling code
B: Managing hardware resources
C: Editing documents
D: Sending emails
Q17: Which country launched the \”One Belt, One Road\” initiative?
A: China
B: India
C: Russia
D: Japan
Q18: What is a common use of encryption in communication?
A: Compressing files
B: Securing data transmissions
C: Speeding up processing
D: Backing up data
Q19: Which of the following is considered a renewable energy source?
A: Solar power
B: Natural gas
C: Coal
D: Nuclear energy
Q20: Who was the Secretary-General of the United Nations in 2022?
A: Ban Ki-moon
B: Kofi Annan
C: António Guterres
D: Javier Pérez de Cuéllar
