Multiple choice

If the speed of the car is reduced from 100 km/hr to 50 km/hr, then the time taken to cover the same distance will ______.

  1. Remain same

  2. Will be reduced by 50 minutes

  3. Double

  4. Will be increased by 50 minutes

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Time = Distance / Speed. If speed is halved (100 to 50), the time taken for the same distance must double (since time is inversely proportional to speed).

AI explanation

Using the formula Time equals Distance divided by Speed, the original time taken is D/100 and the new time taken is D/50. Comparing the two, D/50 is exactly twice D/100. Therefore, the time taken to cover the same distance will double.