Manu started his journey at 10 : 45 am with a speed of 45 km/h. At what time will he reach his destination 150 km away?

2 : 05 pm

We have,

Manu started his journey at 10 : 45 am with a speed of 45 km/h

Total distance he has to cover = 150km

So, he needs to cover it in = 150/45 = 10/3 hours. or in 200 min from starting time.

He started at 10:45 so he will cover it at = 10:45 + 200 min =  2 : 05 pm