Must Read Article- Time and Distance: Basic Concepts, Formulas
21. A man covers a certain distance on his vehicle. If he moves 5 kmph faster, he has taken 30 minutes less. If he moves 4 kmph slower, he would have taken 30 minutes more. The distance (in km) is?
(a) 150
(b) 160
(c) 175
(d) 180
22. Two cars travel away from each other in opposite directions at 26 miles per hour and 45 miles per hour respectively. If the first car travels for 30 minutes and the second car for 40 minutes. The distance (in miles) between them at the end of their trips is?
(a) 25
(b) 28
(c) 35
(d) 43
23. Two trains start from stations A and B and travel towards each other at speeds of 50 kmph and 70 kmph respectively. At the time of their meeting, the second train has traveled 100 km more than the first. The distance between A and B is?
(a) 600 km
(b) 650 km
(c) 700 km
(d) 550 km
24. In covering a certain distance, the speeds of A and B are in the ratio of 5:6. A takes 60 minutes, more than B to reach the destination. The time taken in hours by A to reach the destination is?
(a) 7/2
(b) 4
(c) 13/3
(d) 5
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25. The ratio between speeds of A and B is 3 : 4 and therefore A takes 30 minutes more than the time taken by B to reach a destination. If A has walked at double the speed, he would have covered the distance in?
(a) 40 min.
(b) 55 min.
(c) 60 min.
(d) 70 min.
26. Train A leaves Agra at 5 a.m. and reaches Delhi at 9 a.m. Another train B leaves Delhi’ at 7 a.m. and reaches Agra of 10.30 a.m. The two trains cross one another at?
(a) 7:30 a.m.
(b) 7:56 a.m.
(c) 8:15 a.m.
(d) 8:36 am