Learn and practice Aptitude questions and answers with explanation for interview, competitive exam (Pariksha Corner )

Saturday, June 13, 2020

Two trains A and B of equal length of 200 metres running in opposite direction cross each other in 16 seconds. What is the speed of train A ?

Two trains A and B of equal length of 200 metres running in opposite direction cross each other in 16 seconds. What is the speed of train A ?
A90 kms/hr.
B3.47 kms/hr.
C80 kms/hr.
DData inadequate
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Sunil left for city ‘x’ from city ‘y’ at 5.50a.m. He travelled at the speed of 80 kms/hr. for 2 hours 15 minutes. After that the speed was reduced to 60 kms/hour. If the dis- tance between two cities is 350 kms., at what time did Sunil reach the city ‘Y?

Sunil left for city ‘x’ from city ‘y’ at 5.50a.m. He travelled at the speed of 80 kms/hr. for 2 hours 15 minutes. After that the speed was reduced to 60 kms/hour. If the dis- tance between two cities is 350 kms., at what time did Sunil reach the city ‘Y?
A10.05 a.m.
B10.35 a.m.
C11.55 a.m.
D9.55 a.m.
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A and B started towards each other at the same time from places 114 kms. apart and met in 8 hours. If ‘A’s rate was 6 kms. an hour, what was ‘B’s ?

A and B started towards each other at the same time from places 114 kms. apart and met in 8 hours. If ‘A’s rate was 6 kms. an hour, what was ‘B’s ?
A14.25 km/hr.
B7 km./hr
C7 $\frac{1}{8}$km./hr
D8 $\frac{1}{4}$km/hr.
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Sunday, June 7, 2020

Train A crosses a pole and platform in 18 secnds and 39 seconds respectively. The length of platform is 157.5 metre. What will be the length of train B if it is equal to the sum of half of the length of train A and twice the length of the platform ?

Train A crosses a pole and platform in 18 secnds and 39 seconds respectively. The length of platform is 157.5 metre. What will be the length of train B if it is equal to the sum of half of the length of train A and twice the length of the platform ?
A382.5 metre
B328.5 metre
C238.5 metre
D315 metre
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A 280 metres long train, travelling at a uniform speed, crosses a platform in 60 seconds and a man standing on the platform in 20 seconds. What is the length of the platform ?

A 280 metres long train, travelling at a uniform speed, crosses a platform in 60 seconds and a man standing on the platform in 20 seconds. What is the length of the platform ?
A640 metres
B560 metres
C280 metres
DCannot be determined
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Nitin rides a bicycle at the speed of 15 kms/ hr., but stops for 10 minutes to take rest every 20 kms. How much time will he take to cover a distance of 150 kms. ?

Nitin rides a bicycle at the speed of 15 kms/ hr., but stops for 10 minutes to take rest every 20 kms. How much time will he take to cover a distance of 150 kms. ?
A12 hours 30 minutes
B11 hours 10 minutes
C10 hours 20 minutes
D12 hours 10 minutes
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Raman drove from home to a neighbouring town at the speed of 50 kms./hr and on his returning journey, he drove at the speed of 45 kms./hr. and also took an hour longer to reach home. What distance did he cover each way ?

Raman drove from home to a neighbouring town at the speed of 50 kms./hr and on his returning journey, he drove at the speed of 45 kms./hr. and also took an hour longer to reach home. What distance did he cover each way ?
A450 kms.
B 225 kms.
C900 kms.
D 500 kms.
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