Question

A person left a city P to go to city Q at 6.30 a.m. He travelled at a speed of 90 km/hr for 2

hours and 30 minutes. After that, the speed was reduced to 50 km/hr. If the distance between

the cities is 345 km, at what time did he reach the city Q?
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Answer 1

this is maths question so why you have inter english