Multiple Choice QuestionsA man rows upstream 36 km and downstream 48 km taking 6 hours each time. The speed of the current is
0.5 kmph
2 kmph
1 kmph
1 kmph
A farmer travelled a distance of 61 km in 9 hours. He travelled partly on foot at the rate 4 kmph and partly on bicycle at the rate 9 kmph. The distance travelled on foot is
16 km
14 km
17 km
17 km
The distance between 2 places R and S is 42 km. Anita starts from R with a uniform speed of 4 km/h towards S and at the same time Romita starts from S towards R also with some uniform speed. They meet each other after 6 hours. The speed of Romita is
18 km/hr
3 km/hr
20 km/hr
20 km/hr
A boat takes half time in moving a certain distance downstream than upstream. The ratio of the speed of the boat in still water and that of the current is
2 : 1
1 : 2
4 : 3
4 : 3
A train 300 m long is running with a speed of 54 km/hr. In what time will it cross a telephone pole?
20 seconds
15 seconds
17 seconds
17 seconds
A man is walking at a speed of 10 kmph. After every km, he takes a rest for 5 minutes. How much time will he take to cover a distance of 5 km?
60 minutes
50 minutes
40 minutes
40 minutes
A car driver leaves Bangalore at 8.30 A.M. and expects to reach a place 300 km from Bangalore at 12.30 P.M. At 10.30 he finds that he has covered only 40% of the distance. By how much he has to increase the speed of the car in order to keep up his schedule?
45 km/hr
40 km/hr
35 km/hr
35 km/hr
If a distance of 50 m is covered in 1 minute, that 90 m in 2 minutes and 130 m in 3 minutes find the distance covered in 15 mintues.
610 m
750 m
1000 m
1000 m
A train goes from Ballygunge to Sealdah at an average speed of 20 km/hour and comes back at an average speed of 30 km/hour. The average speed of the train for the whole journey is
27 km/hr
26 km/hr
25 km/hr
25 km/hr
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