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Subjects

Mathematics

Word Problems and Applications

Students learn to apply quadratic equations to practical word problems involving numbers, measurements, areas, dimensions, and related situations. The topic develops a step-by-step method for identifying unknown quantities, translating statements into algebraic equations, solving them by suitable methods, and checking whether the roots fit the original context. Students also practise rejecting impossible values and expressing answers with correct units, building confidence in interpreting mathematics beyond routine equation solving.

Hard · Level 7 · 2 questions

Practice questions

01A train covers 360 km. If its speed were 5 km/h more, it would take 1 hour less. What was its original speed?

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Answer and explanation

02A bus travels 300 km. If its speed were 10 km/h less, it would take 1 hour more. What is its actual speed?

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Answer and explanation

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