Question

due to delay caused by fog the rajadhani express leaves dhanbad at 8.30 am for kolkata 270 kmawyif

Answer 1

Step-by-step explanation:

Time= 10:30-8:30 = 2 hours

Distance= 270km

Speed = distance/ time

= 270/2

= 135 km/hr

Therefore, the speed should be 135km/hr.