Sunday, 21 July 2013

Online Quantitative Aptitude Test On - Problems on Trains - Online Test Part - 4

Problems on Trains Online Test Part - 4

Exam Name - Quantitative Aptitude
Subject Name - Problems on Trains
Exam Type - Multiple Choice Questions
No Of Questions - 10

Question - 1:A train 360 m long is running at a speed of 45 km/hr. In what time will it pass a bridge 140 m long??
  1. 40 sec
  2. 42 sec
  3. 45 sec
  4. 48 sec
Show/Hide Answer
Answer = A - 40 sec
Explanation: NO Explanation
Question - 2:A train 108 m long moving at a speed of 50 km / hr crosses a train 112 m long coming from opposite direction in 6 seconds. The speed of the second train is ?
  1. 48km/hr
  2. 54 km/hr
  3. 66km/hr
  4. 82km/hr
Show/Hide Answer
Answer = D - 82km/hr
Explanation: NO Explanation
Question - 3: A man's speed with the current is 15 km/hr and the speed of the current is 2.5 km/hr. The man's speed against the current is:?
  1. 8.5 km/hr
  2. 9 km/hr
  3. 10 km/hr
  4. 12.5 km/hr
Show/Hide Answer
Answer = C - 10 km/hr
Explanation: NO Explanation
Question - 4:How many seconds will a 500 metre long train take to cross a man walking with a speed of 3 krn/hr in the direction of the moving train if the speed of the train is 63 km/hr ??
  1. 25
  2. 30
  3. 40
  4. 45
Show/Hide Answer
Answer = B - 30 Sec
Explanation: Speed of train relatively to man = ( 63 - 3)km/hr

= 60 km /hr

= (60 x 5 / 18)m/sec

= (50 /3) m/sec

Time taken to pass the man = (500 x 3 / 50)sec

= 30 sec.
Question - 5:A train 220 m long is running with a speed of 59 kmph. In what time will it pass a
man who is running at 7 kmph in the direction opposite to that in which the train is going? ?

  1. 140m
  2. 145m
  3. 170m
  4. 190m
Show/Hide Answer
Answer = A - 140m
Explanation: NO Explanation
Question - 6:Two trains are moving in opposite directions @ 60 km/hr and 90 km/hr. Their lengths are 1.10 km and 0.9 km respectively. The time taken by the slower train to cross the faster train in seconds is: ?
  1. 36
  2. 45
  3. 48
  4. 49
Show/Hide Answer
Answer = c - 48
Explanation: NO Explanation
Question - 7:How long does a train 110 metres long running at the speed of 72 km / hr take to cross a bridge 132 metres in length ??
  1. 9.8 sec
  2. 12.1 sec
  3. 14.3 sec
  4. 12.42 sec
Show/Hide Answer
Answer = B -12.1 sec
Explanation: Speed = (72 x 5/18 )m/sec
= 20 m/ sec
Total Distance covered = (110 + 132) m
= 242 m
Required time = (242 / 60) sec
= 12.1 sec
Question - 8:The circumference of a circular plot is 396 metres. What is the area of the circular plot??
  1. 9,856 sqm
  2. 18,634 sqm
  3. 12,474 sqm
  4. 9,446 sqm
Show/Hide Answer
Answer = C - 12,474 sqm
Explanation: NO Explanation
Question - 9:Two stations A and B are 110 km apart on a straight line. One train starts from A at 7 a.m. and travels towards B at 20 kmph. Another train starts from B at 8 a.m. and travels towards A at a speed of 25 kmph. At what time will they meet??
  1. 9 a.m.
  2. 10 a.m.
  3. 10.30 a.m.
  4. 11 a.m.
Show/Hide Answer
Answer = B - 10 a.m.
Explanation: NO Explanation
Question - 10:A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length
of the train??

  1. 120 metres
  2. 180 metres
  3. 150 metres
  4. 324 metres
Show/Hide Answer
Answer = C - 150 metres
Explanation: NO Explanation

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