Neco Model Questions Vol1 2024 Geography Question 28

Practice objective / multiple choice question 28 from the 2024 Neco Model Questions Vol1 Geography examination.

Neco Model Questions Vol1 2024 Geography Objective / Multiple Choice Hard Difficulty
Question 28 NECO_MODEL_QUESTIONS_VOL1 • 2024 • GEOGRAPHY • objective

A bus must travel a 240 km route. Its fuel consumption per kilometre varies with the average speed \(v\) (km h\(^{-1}\)) according to \(C(v)=0.05v+\frac{30}{v}\) L km\(^{-1}\). Fuel costs ₦200 per litre and the driver is paid ₦150 per hour, including a mandatory loading/unloading time of 0.5 h at each end of every leg. Determine the speed (nearest km h\(^{-1}\)) that minimises the total cost of a round trip (going and returning) and state the minimum total cost (rounded to the nearest ten naira).

Answer Options

A. 23 km/h, 240120
Correct Answer B. 25 km/h, 238380
C. 30 km/h, 239410
D. 27 km/h, 237950
Correct Answer
B
Correct Option:
25 km/h, 238380

About This Question

This is Neco Model Questions Vol1 2024 Geography Question 28. It is one of the objective questions from the 2024 Neco Model Questions Vol1 Geography examination.

Difficulty level: Hard .

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support