Walking at 5 km / h Harshit reaches his school from his house 15 minute early and walking at 3 km/h he is late by 9 minutes. What is the distance between his school and his house?
(A) 3 km
(B) 2 km
(C) 5 km
(D) 8 km
A 240 m long train crosses a 300 m long platform in 27 seconds. What is the speed of the train in km/h?
(A) 36
(B) 20
(C) 66
(D) 60
Train A of length 120 m can cross a platform of length 240 m in 18 second the ratio of speed of train A and Train B is 4 : 5. Then find the length of Train B if train B can cross a pole in 12 seconds.
(A) 280 m
(B) 300 m
(C) 320 m
(D) 350 m
(E) 240 m
A constable was 114 meters behind a thief. A constable walks 21 meters and a thief 15 meters in a minute, then in how much time will the constable catch the thief?
(A) 19 minute
(B) 17 minute
(C) 18 minute
(D) 16 minute
If a man makes 2/3 of his speed, then it takes him one hour more to walk a certain distance, then in how many hours will the man cover the same distance at his normal speed
(A) 1.5
(B) 2
(C) 3
(D) 1
A is thrice as efficient as B. A started working and after 4 days he was replaced by B. B then worked for 15 days and left. If A and B together finished 75% of the total work, in how many days B alone can finish the whole work ?
(A) 27
(B) 45
(C) 24
(D) 36
(E) 42
Two men start walking together to a certain destination, one at 6 km/hr and other at 7.5 km/hr. The later arrives an hour before the former. The distance is ?
(A) 27 km
(B) 15 km
(C) 21 km
(D) 30 km
(E) 18 km
A train crosses 420 metres and 244 metres long bridge in 50 seconds and 34 seconds respectively. Find the length of the train?
(A) 146 m
(B) 140 m
(C) 130 m
(D) 132 m
(E) 148 m
180 m long Train A crosses Train B of 120 m in length which is running in opposite direction in
(A) 60 sec
(B) 58 sec
(C) 55 sec
(D) 50sec
(E) 65 sec
There are three athletes A, B and C at a same point. A starts running from a point at a speed of 40 m/min. After 5 minutes, B starts running after A with a speed of 50 m/min. Simultaneously, C also starts running after A at 60 m/min. What distance has C covered (in m) when he catches A?
(A) 500/ 3
(B) 1300/3
(C) 700/3
(D) 600
(E) None of these
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