A person left a city P to city Q in car at 8.00 a.m. He travelled at a speed of 90 km/hr for 3 hours. After that the speed was reduced to 80 km/hr. If the distance between the cities is 510 kms., at what time did he reach city Q ?

A person left a city P to city Q in car at 8.00 a.m. He travelled at a

1.	A person left a city P to city Q in car at 8.00 a.m. He travelled at a speed of 90 km/hr for 3 hours. After that the speed was reduced to 80 km/hr. If the distance between the cities is 510 kms., at what time did he reach city Q ?
A.	1.00 p.m.
B.	1.30 p.m.
C.	2.00 p.m.
D.	12.30 p.m.
Answer» D. 12.30 p.m.

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A person left a city P to city Q in car at 8.00 a.m. He travelled at a speed of 90 km/hr for 3 hours. After that the speed was reduced to 80 km/hr. If the distance between the cities is 510 kms., at what time did he reach city Q ?

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