Two are true, one is not
Exercise and reference answers
- Questions
- False statement
- A faster speed lengthens the route
- Statements
- On one route the distance is fixed
- A faster speed shortens the time
- A faster speed lengthens the route
- False statement
- Uniform speed means time is fixed
- Statements
- Uniform speed means time is fixed
- Uniform speed means distance scales with time
- Speed times time gives distance
- False statement
- Speed and time vary directly there
- Statements
- Walking takes longer than cycling on one route
- Speed and time vary directly there
- Speed and time vary inversely there
Explanation
The false line lets a fixed quantity change. Source: syllabus Maths, Ch 11 Direct and Inverse Proportions.