সব প্রশ্নে ফিরে যান
Math
A train covers a distance of 10 km in 12 minutes. If its speed is decreased by 5 km/hr, the time taken by it to cover the same distance will be :
A) 13 min 20 sec
সঠিক উত্তর
B) 10 min
C) 11 min 20 sec
D) 13 min