Multiple choice

An aeroplane covers a distance of $750$ km in $40$ min. Find its speed in km/hr .

  1. $1125$ km/hr
  2. $1535$ km/hr
  3. $2362$ km/hr
  4. $3532$ km/hr
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Speed = Distance / Time. Time = 40 min = 40/60 hours = 2/3 hours. Speed = 750 / (2/3) = 750 * 3 / 2 = 1125 km/hr.

AI explanation

To find the speed using Speed = Distance / Time, first convert 40 minutes to hours by dividing by 60, giving 2/3 hours. Then, divide the distance of 750 km by 2/3 hours. The speed is 1125 km/hr.