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Zaheeda doubles her speed by running instead of walking. Her time to reach school:

ARemains
BHalves
CDoubles
DTriples
Answer & Solution
Correct answer: B. Halves
1. Speed and time vary inversely. 2. Double the speed, half the time. 3. Cycling at three times the speed takes a third. _Source: syllabus Mathematics, Chapter 13, Direct and Inverse Proportions._
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