সব প্রশ্নে ফিরে যান
Math
A truck covers a distance of 550 metres in 1 minute where as a bus covers a distance of 33 kms in 45 minutes. The ratio of their speeds is :
A) 3:04
সঠিক উত্তর
B) 4:03
C) 3:05
D) 50:03:00