A student walks from his house at a speed of 2 12 K per hour and reaches his school 6 minutes late. The next day he increases his speed by 1 km per hour and reaches 6 minutes before school time. How far is the school from his house?
ক
1 14km
খ
1 34km
গ
2 14km
ঘ
2 34km
সঠিক উত্তর: 1 34km
Total distance = D