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

Sunday, June 7, 2020

A motor starts with the speed of 70 kmph with its speed increasing every two hours by 10 kmph. In how many hours will it cover 345 kms ?

A motor starts with the speed of 70 kmph with its speed increasing every two hours by 10 kmph. In how many hours will it cover 345 kms ?
A$2 \frac{1}{4} \text{ hours}$
B$4 \frac{1}{2} \text{ hours}$
C4 hours 5 minutes
DCannot be determined
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A car covers its journey at the speed of 80 km/hour in 10 hours. If the same distance is to be covered in 4 hours, by how much the speed of car will have to increase ?

A car covers its journey at the speed of 80 km/hour in 10 hours. If the same distance is to be covered in 4 hours, by how much the speed of car will have to increase ?
A8 km/hr
B10 km/hr
C120 km/hr
D16 km/hr
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A man starts going for morning walk every day. The distance walked by him on the first day was 2 kms. Everyday he walks half of the distance walked on the previous day. What can be the maximum total distance walked by him in his life time ?

A man starts going for morning walk every day. The distance walked by him on the first day was 2 kms. Everyday he walks half of the distance walked on the previous day. What can be the maximum total distance walked by him in his life time ?
A4 kms.
B 120 kms.
C18 kms.
DData inadequate
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Saturday, June 6, 2020

Find the speed of train in km/hr whose length is 200 m and crosses a platform of length 240 m in 22 seconds ?

Find the speed of train in km/hr whose length is 200 m and crosses a platform of length 240 m in 22 seconds ?
A60
B48
C72
DData inadequate
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Two cars starts at the same time from A and B which is 120 km apart. If the two cars tarvel in opposite direction they meet after one hour and if they travel in same direction (from A towards B) then A meet B after 6 hours. What is the speed of car starting from A ?

Two cars starts at the same time from A and B which is 120 km apart. If the two cars tarvel in opposite direction they meet after one hour and if they travel in same direction (from A towards B) then A meet B after 6 hours. What is the speed of car starting from A ?
A70 kmph
B120 kmph.
C60 kmph
DData inadequate
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A 260 metre long train crosses a 120 meter long wall in 19 seconds. What is the speed of the train ?

A 260 metre long train crosses a 120 meter long wall in 19 seconds. What is the speed of the train ?
A27 km/hr
B49 km/hr
C72 km/hr
D70 km/hr
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A 320 metre long train crosses a pole in 16 seconds. It stops five times of duration 18 minutes each. What time will it take in covering a distance of 576 km ?

A 320 metre long train crosses a pole in 16 seconds. It stops five times of duration 18 minutes each. What time will it take in covering a distance of 576 km ?
A9 hours
B$9 \frac{1}{4} \text{ hours}$
C$9\frac{1}{2} \text{ hours}$
D $8\frac{1}{2}{ hours}$
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