An aeroplane covers a certain distance at a speed of 1500 kmph in 2 hours. To cover the same distance in 1 2/3 hours, it must travel at a speed of:	Answers
A) 2200 kmph  B) 1800 kmph  C) 1900 kmph  D) 2100 kmph  E) none
Explanation: Distance = (1500 x 2) = 3000 km.   Speed = Distance/Time   Speed = 3000/(5/3) km/hr. [We can write 1 2/3 hours as 5/3 hours]   Required speed = 3000 x 3/5 km/hr = 1800 km/hr.   Answer: Option 1800 kmph
<result>B</result>
An aeroplane covers a certain distance at a speed of 1500 kmph in 2 hours. To cover the same distance in 1 2/3 hours, it must travel at a speed of: