Igcse Model Questions Vol1 2025 Mathematics Question 27

Practice objective / multiple choice question 27 from the 2025 Igcse Model Questions Vol1 Mathematics examination.

Igcse Model Questions Vol1 2025 Mathematics Objective / Multiple Choice Medium Difficulty
Question 27 IGCSE_MODEL_QUESTIONS_VOL1 • 2025 • MATHEMATICS • objective

The distance \(D\) (km) a cyclist can travel on a given amount of fuel \(F\) (L) varies directly with the speed \(v\) (km h\(^{-1}\)) and inversely with the fuel consumption rate \(r\) (L h\(^{-1}\)). The consumption rate varies directly with the square of the speed. On a full tank of 12 L the cyclist travels 150 km at 60 km h\(^{-1}\). How far can the cyclist travel on a 15 L tank when travelling at 80 km h\(^{-1}\)? Give your answer to one decimal place.

Answer Options

A. 150.2
B. 125.0
Correct Answer C. 140.6
D. 130.4
Correct Answer
C
Correct Option:
140.6

About This Question

This is Igcse Model Questions Vol1 2025 Mathematics Question 27. It is one of the objective questions from the 2025 Igcse Model Questions Vol1 Mathematics examination.

Difficulty level: Medium .

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