The total age of A and B is 12 years more than the total age of B and C. How many years younger is C than A?
36
48
24
12
How do scientists know that the Earth’s core is made up of metal? (CSS MPT 2024)
The density of the surface layer of Earth is much less than its average density
The Earth’s rotation speed indicates its core structure
None of these
The density of the surface layer of Earth is greater than its total density
Which of the following can be classified as a renewable energy source? (CSS MPT 2024)
Tidal energy
All of these
Geothermal energy
Solar energy
Machine learning is a sub-area of: (CSS MPT 2024)
Artificial Intelligence
Cyber Forensics
Hardware Engineering
None of these
Drum printers belong to which of the following categories? (CSS MPT 2024)
Inkjet printer
None of these
Laser printer
Chain printer
Which gas is used in gas welding? (CSS MPT 2024)
Acetylene
Ethylene
Oxygen
Hydrogen
The solar energy is radiated in the form of: (CSS MPT 2024)
None of these
Heat waves
Light waves
Electromagnetic waves