Correct Answer - Option 4 : 720 km/hr
Given
An aeroplane covers a certain distance at a speed of 240 km/hr in 5 hours. To cover the same distance in 1 2/3 hours
Concept used
Time and Distance
Calculation
Distance = Speed × Time
Distance = 240 × 5
Distance = 1200 km
Speed = Distance / time
Speed = \(\frac{{1200}}{{\frac{5}{3}}}\)
Speed = 720 km/hr