Question 65

In covering a certain distance, two persons travel at speeds in the ratio 18 : 12. What is the ratio of the time taken by them?

Solution

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We know that,

$$\frac{S_1}{S_2}=\frac{T_2}{T_1}.$$

So,

$$\frac{T_1}{T_2}=\frac{12}{18}=\frac{2}{3}.$$

B is correct choice.

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