Two cars Pand Q are travelling …

Two cars Pand Q are travelling along a straight line path on a highway from city A to city B. Car Q travels at a constant rate of 60 km/h for 6 hours and reaches B. Car P travels at 80 km/h for 2 hours, stops at a restaurant for 15 minutes, then travels at 60 km/h for next three hours. Q.36 Total distance travelled by car Q is 10 km (b) 360 km (c) 30 X 5/18 km (d) 360 X 18/5 km Q.37 Average speed of car P is (a) 64.4 km/h (b) 60 km/h (c) 80.8 km/h (d) 45 km/h Q.38 Which of the following is true? (a) Car Q reaches the destination first. (b) Car P reaches the destination first. (c) Both cars reach the destination together. (d) Car P does not reach its destination. Q.39 Motion of car P is (a) uniform (b) uniformly accelerated (c) non-uniform (d) retarded Q

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