1. (i) How many seconds will a train 100 meters long running at the rate of 36 km an hour take to pass a certain telegraph post? [Ans. (a) 10 seconds]
(a) 10 sec (b)12 sec (c) 9 sec (d) 15 sec (e) None of these
(ii) A train 120
m long crosses a pole in 10 seconds. The speed of the train is:[Ans. (c) 43.2 km/h]
(a)40 km/h (b) 45 km/h
(c) 43.2 km/h (d) 42 km/h (e) None
(iii) A train
crosses a platform in 60 sec at a speed of 45 km/h. How much time will it take
to cross an electric pole if the length of the platform is 100 m [Ans. (c) 52 second ]
(a) 8 second (b)1
minute (c) 52 second (d) 55 second (e) None
(iv) A train 110
meter long travels at 60 km/hr .How long does it take to cross a telegraph post? [Ans. (c) 6.6 second]
(a) 6 sec (b) 5.6 sec (c) 6.6 sec (d) 6.8 sec (e) None
2.(i) How long
does a train 110 meter long running at the rate of 36 km/hr take to cross a bridge
132 meters in length? [Ans. (c)
24.2 sec]
(a)24 sec (b) 42
sec. (c) 24.2 sec (d) 22 sec (e) None
(ii) A train 280 meter long is moving at speed of 60 km/hr. The time taken
by the train to cross a platform of 220 meter long is: [Ans. (c) 30 seconds]
(a)20 sec (b)
25 sec. (c) 30 sec (d) 35 sec (e) None
(iii) A train 50
m long passes a platform 100 m long in 10 sec. The speed of the train in m/sec
is [Ans. (d) 15 m/sec]
(a)150 m/sec (b)50 m/sec (c)10 m/sec
(d) 15 m/sec(e) None
(iv) A train 700
meter long, is running at the speed of 72km/hr . If it crosses a tunnel in 1
minute, then the length of the tunnel (in meter) is: [Ans. (d) 500]
(a)700 (b) 600
(c) 550 (d) 500 (e) None of these
3. (i) Two trains
121 meters and 99 meters in length respectively are running in opposite
direction, one at the rate of 40 km and the other at the rate of 32 km an hour
.In what time will they be completely clear off each other from the moment they
meet? [Ans. (c) 11 second]
(a)28 sec (b) 42
sec. (c) 11 sec (d) 35 sec (e) None of
these
(ii) A train of
length 150 meter, takes 10 sec to pass over another train 100 meter long coming
from the opposite direction. If the speed of the first train be 30km/hr the
speed of the second train is : [Ans. (b) 60 km/h]
(a)40 km/h (b) 60 km/h (c) 72 km/h (d) 42 km/h (e) None
(iii) A train 300
meter long is running at a speed of 18 km/hr. How many second will it take to
cross a 200 m long train running in the opposite direction at a speed of
12 km/hr? [Ans. (a) 60 sec]
(a) 60 sec (b) 12 sec. (c) 20 sec (d) 22 sec (e) None of these
(iv) Two trains
are running at the opposite direction with the same speed. If the length of
each train is 135 meters and they cross each other in 18 seconds the speed of
each train is.. [Ans. (b) 27 km/h]
(a)104 km/h (b) 27 km/h (c) 54 km/h (d) 42 km/h (e) None
4. (i) Two trains
121 meters and 99 meters in length respectively are running in same direction,
one at the rate of 40 km and the other at the rate of 32 km an hour .In what
time will they be completely clear off each other from the moment they
meet? [Ans. (c) 99 second]
(a)45 sec (b) 90
sec. (c) 99 sec (d) 25 sec (e) None of
these
(ii) A passenger
train going 35 km an hour and 1213 dm long overtakes a goods train on a parallel
line of rails. The goods train is going 26 km an hour, and is 1712 dm long. How
long does the passenger train take in passing the other? [Ans. (a) 117 sec]
(a)117 sec (b) 116 sec. (c) 114 sec (d) 112 sec (e) None
(iii) A train 100
m long is running with a speed of 70 km/hr. In what time will it pass a man who
is running at 10 km/hr in the same direction in which the train is going? [Ans. (a) 6sec]
(a) 6sec (b) 12 sec. (c) 9 sec
(d) 16 sec (e) None of these
5.(i) Two train
are moving in the same direction at 50km/hr and 30km/hr .The faster train
crosses a man in the slower train in 18 seconds .Find the length of the faster
train. [Ans. (c) 100m]
(a) 50 m (b) 55 m (c)
100 m (d) 150 m (e) None of these
(ii) Two train
are moving in the same direction at 25km/hr and 15km/hr. The faster train
crosses a man in the slower train in 9 seconds. Find the length of the faster
train? [Ans. (c) 25 m]
(a) 50 m (b) 75 m
(c) 25 m (d) 30 m
(e) None of these
(iii) Two train are moving in the same
direction at 33km/hr and 24km/hr. The faster train crosses a man in the slower
train in 12seconds. Find the length of the faster train? [Ans. (a)30 m]
(a)30 m (b) 40 m. (c) 25 m
(d) 50 m (e) None of these
6. (i) A train running at 25km/hr takes 18 seconds to
pass a platform. Next it takes 12 seconds to pass a man walking at 5 km/hr in
the opposite direction. Find the length of the train and that of the
platform. [Ans. (c) 25 m]
(a)24 m (b) 42 m
(c) 25 m (d) 22 m (e) None of these
(ii) A train
running at 36 km/hr takes 12 seconds to pass a platform. Next it takes 6
seconds to pass a man running at the rate of 9 km/hr in the opposite direction.
Find the length of the train and length of the platform. [Ans. (a)75m,45m]
(a)75 m,45 m (b)
70 m,50 m (c) 65 m,45 m (d) 2 m,5 m (e) None
(iii) A train
running at 24 km/hr takes 15 seconds to pass a platform. Next it takes 10 secs
to pass a man walking at 12 km/hr in the opposite direction. Find the length of
the train. [Ans (b) 100 m]
(a)50 m (b) 100 m (c) 78 m (d) 120 m (e) None of these
7. (i) Two trains
are moving in the opposite directions at 50 km and 40 km/hr. The faster train
crosses a man in the slower train in 3secs. Find the length of the faster
train? [Ans. (a)75m]
(a)75 m (b) 50 m. (c) 25 m
(d) 60 m (e) None of these
(ii) Two trains
are moving in the opposite directions at 24 km/hr and 12 km/hr. The faster
train crosses a man in the slower train in 2 seconds. Find the length of the
faster train? [Ans. (c) 20m]
(a)30 m (b) 25 m (c)
20 m (d) 35 m (e) None of these
(iii) Two trains
are moving in the opposite directions at 12 km/hr and 6 km/hr. The faster train
crosses a man in the slower train in 10 secs. Find the length of the faster
train? [Ans. (a) 50m] (a) 50 m (b) 75 m. (c) 40 m
(d) 150 m (e) None of these
8.(i) A train
running at 25km/hr takes 18 seconds to pass a platform .Next it takes 9 seconds
to pass a man walking at 5 km/hr in the same
direction. Find the length of the train. [Ans. (b) 75 m]
(a) 70 m (b) 75 m
(c) 30 m (d) 80 m (e) None of these
(ii) A train
running at 35km/hr takes 18 seconds to pass a platform .Next it takes 12
seconds to pass a man walking at 5 km/hr in the same direction. Find the length
of the train and that of the platform. [Ans. (b)
100 m, 75 m]
(a)50 m,75 m (b)
100 m,75 m (c) 75 m,25 m (d) 22 m (e) None
(iii) A train
running at 25km/hr takes 18 seconds to pass a platform .Next it takes 10seconds
to pass a man walking at 7 km/hr in the same direction. Find the length of the
platform and the length of the train. [Ans.
(c) 50 m,75 m]
(a)25 m,50 m (b) 45 m,85 m (c) 50 m,75 m (d) 50 m,80 m (e) None of these
9. (i) 150 meter
long train crosses a platform of length 250 metres in 30 seconds. Find the time
for train to cross a bridge of 130 meters. [Ans.
(c) 21 second]
(a)12 sec (b) 42
sec. (c) 21 sec (d) 22 sec (e) None of
these
(ii) A train
speed past a pole in 15 seconds and speed past a platform of 100 meters in
30 seconds. Its length (in meters) is : [Ans.
(b) 100 m]
(a)200 (b) 100 (c) 50 (d) 42 (e) None of these
(iii) 75 meter
long train crosses a platform of length 125 meters in 20 seconds. Find the time
for train to cross a bridge of 65 meters [Ans. (c) 14 second]
(a)12 sec (b) 18 sec.
(c) 14 sec (d) 22 sec (e) None
(iv) 250 meter
long train crosses a platform of length 350 meters in 50 seconds. Find the time
for train to cross abridge of 230 meters [Ans. (b) 50 second]
(a)45sec (b) 50 sec.
(c) 40 sec (d) 54 sec (e) None
10.(i) 120 meter
long train crosses s tunnel of length 80 meters in 20 seconds . Find the time
for train to cross a man standing on a platform of length 130 meters? [Ans. (d) 12 sec]
(a)24 sec (b) 42 sec.
(c) 22 sec (d) 12 sec (e) None
(ii) 60 meter
long train crosses s tunnel of length 40 meters in 10 seconds. Find the time for
train to cross a man standing on a platform of length 65 meters? [Ans.(a)
6 sec]
(a) 6 sec (b) 8 sec.
(c) 5 sec (d) 4 sec (e) None
(iii) 240 meter
long train crosses s tunnel of length 160 meters in 40 seconds. Find the time
for train to cross a man standing on a platform of length 260 meters? [Ans.(c) 24 sec]
(a) 12 sec (b) 18 sec.
(c) 24sec (d) 30 sec
(e) None
(iv) 100 meter
long train crosses s tunnel of length 60meters in 16 seconds. Find the time for
train to cross a man standing on a platform of length 65meters? [Ans. (d)
10 sec]
(a)12sec (b) 11 sec.
(c) 8 sec (d) 10 sec (e) None
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