TIME , SPEED AND DISTANCE MCQ SET 10
1. A distance of 600 km is to be covered in 2 parts . In 1st phase 120 km is travelled by train and rest by car and it took total of 8 hours , but if 200 km is covered by train and rest by car it takes 20 min more . Find the average speed of the car and train ?
(a) 80 & 60 km/hr
(b) 90 & 60 km/hr
(c) 120 & 90 km/hr
(d) 120 & 100 km/hr
Answer: A
2. A man travels 400 km in 4 hours partly by air and partly by train if he had travelled all the way by air he would have saved 4/5 of the time he was in the train and would have arrived his destination 2 hours early . Find the distance he travelled by train .
(a) 95 km
(b) 85 km
(c) 90 km
(d) 100 km
Answer: D
3. Buses start from a bus terminal with a speed of 20 km/hr at intervals of 10 minutes . what is the speed of a man coming from the opposite direction towards the bus terminal if he meets the buses at interval of 8 minutes ?
(a) 3 km/hr
(b) 4 km/hr
(c) 5 km/hr
(d) 7 km/hr
Answer: C
4. Two buses start from a bus terminal with a speed of 30km/h at interval of 15 minutes . hat is the speed of man coming from the opposite direction towards the bus terminal if he meets the buses at interval of 10 minutes ?
(a) 15 km/h
(b) 12 km/h
(c) 20 km/h
(d) 10 km/h
Answer: A
5. The buses are departed after every 20 min , but man going away from the bus depot after every 24 min get the buses . find the speed of the buses if the speed of man is 30 km/hr .
(a) 120 km/hr
(b) 150 km/hr
(c) 180 km/hr
(d) 210 km/hr
Answer: C
6. Two guns are fired at 13 minutes interval . But the passenger in the train hears the sound of second gun after 12 minutes 30 seconds of the first . If the sound of speed is 330 m/s then the speed of train was
(a) 47ย 13/25 km/h
(b) 45ย 13/25 km/h
(c) 42ย 13/25 km/h
(d) 44ย 13/25 km/h
Answer: A
7. Two guns are fired from the same place at an interval of 6 minutes . A person approaching the place observes that 5 minutes 52 seconds have elapsed between the hearing of the sound of the two guns . If the velocity of the sound is 330m/ses , then at what speed the person was approaching that place ?
(a) 25 km/h
(b) 27 km/h
(c) 36 km/h
(d) 30 km/h
ย Answer: B
8. A bus starts running with the initial speed of 6 km/hr and its speed increases every hour by certain amount . If it takes 14 hours to cover a distance of 630 km , then what will be hourly increment in the speed of bus?
(a) 5 km/hr
(b) 10 km/hr
(c) 6 km/hr
(d) 5.2 km/hr
Answer: C
9. A car starts running at an initial speed of 60 km/h , with its speed increasing every hour by 10 km/h . How many hours will it take to cover a distance of 1210 km?
(a) 12
(b) 8
(c) 10
(d) 11
Answer: D
10. Anand covers a certain distance in the first lag of 5 hours at the speed of 50 km/h . In the second lag , he increased the speed by 20% due to which he covered 20% extra distance than that of the first lag .He covered the third lag at the average speed of the first two lag and covered 10% extra distance than that of the second lag distance . How much total time (in hours ) dis he take to complete all three lags ?
(a) 16
(b) 15
(c) 18
(d) 14
Answer: A
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