Question
Three cars travelled distance in the ratio 1 : 2 : 3. If the ratio of the time of travel is 3 : 2 : 1, then the ratio of their speed is
Answer: Option A
Answer: (a)Required ratio = $1/3 : 2/2 : 3/1$= $1/3$ : 1 : 3$1/3$ × 3 : 1 × 3 : 3 × 3[Since, Speed = $\text"Distance"/\text"Time"$]= 1 : 3 : 9
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Answer: (a)Required ratio = $1/3 : 2/2 : 3/1$= $1/3$ : 1 : 3$1/3$ × 3 : 1 × 3 : 3 × 3[Since, Speed = $\text"Distance"/\text"Time"$]= 1 : 3 : 9
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