A truck covers a distance of 550 metres in 1 minute whereas a bus covers a distance of 33 kms in 45 minutes. The ratio of their speed is :
A. 3 : 4
B. 4 : 3
C. 3 : 5
D. 50 : 3
Answer: Option A
Solution (By Examveda Team)
Ratio of speeds :$$\eqalign{ & = \left( {\frac{{550}}{{60}} \times \frac{{18}}{5}} \right):\left( {\frac{{33}}{{45}} \times 60} \right) \cr & = 33:44 \cr & = 3:4 \cr} $$

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