If 3x + 5 = 20, what is the value of x?

• 5

• 7

• 15

• 25

What is the perimeter of a rectangle with length 6 units and width 4 units?

• 10 units

• 14 units

• 20 units

• 24 units

If 25% of a number is 50, what is 40% of the same number?

• 30

• 40

• 50

• 80

A train travels at a speed of 72 km/h. How far will it travel in 3 hours?

• 144 km

• 216 km

• 240 km

• 432 km

What is the SI unit of electrical voltage?

• a) Ampere

• b) Volt

• c) Ohm

• d) Watt

What is the primary source of power for an electric vehicle (EV)?

• a) Gasoline

• b) Diesel

• c) Electricity

• d) Solar energy

Which of the following are components commonly found in an Electric Vehicle (EV)?

• a) Motor

• b) Controller

• c) Battery

• d) All of the above

Which of the following are essential components of a computer system?

• a) Keyboard

• b) CPU (Central Processing Unit)

• c) Steering Wheel

• d) Brake Pedal

Which of the following are common types of renewable energy sources?

• a) Coal

• b) Solar

• c) Natural Gas

• d) Nuclear

Which of the following is an essential element of effective communication?

• a) Using complex vocabulary

• b) Listening actively

• c) Speaking quickly

• d) Interrupting the speaker