Motor vehicle- Maths Quiz

A car's fuel efficiency is 14 km per litre. If the car travels 126 km, how many litres of fuel does it consume?

• 7 litres

• 8 litres

• 9 litres

• 10 litres

The diameter of a lorry's wheel is 80 cm. What is the area of the wheel's tire in square centimetres? Give your answer in terms of π.

• 6400π cm^2
• 1600π cm^2
• 3200π cm^2
• 400π cm^2

A mechanic charges £25 for an inspection fee and an additional £15 per hour for labour. If the total bill is £70, how many hours did the mechanic work?

• 10
• 7
• 3
• 5

The speed of a motorcycle is 90 km/h. If the motorcycle travels for 2.5 hours, how far does it travel in kilometres?

• 180 km
• 225 km
• 120 km
• 300 km

The cost of an engine tune-up for a car is £620. If a mechanic offers a 15% discount, what is the final cost?

• The final cost is £700.
• The final cost is £550.
• The final cost is £600.
• The final cost is £527.

A car's braking distance is directly proportional to the square of its speed. If a car takes 30 meters to stop when traveling at 20 km/h, how far will it take to stop at 40 km/h?

• 150 metres

• 90 metres

• 120 metres

• 60 metres

The total cost of repairing a car's gearbox is £500. If the cost of parts is £300, what percentage of the total cost is the cost of labour?

• 40%
• 25%
• 60%
• 75%

A delivery van has a cargo space with dimensions 2.5 metres by 1.8 metres by 1.2 metres. What is the volume of the cargo space in cubic metres?

• 5.4 cubic metres
• 4.5 cubic metres
• 7.2 cubic metres
• 3.6 cubic metres