search
Log In

Recent questions tagged speed-time-distance

1 vote
1 answer
A person travelled $80$ $\text{km}$ in $6$ hours. If the person travelled the first part with a uniform speed of $10$ $\text{kmph}$ and the remaining part with a uniform speed of $18$ $\text{kmph}$. What percentage of the total distance is travelled at a uniform speed of $10$ $\text{kmph}$? $28.25$ $37.25$ $43.75$ $50.00$
asked Feb 15 in Quantitative Aptitude Arjun 27.4k points
0 votes
0 answers
From the time the front of a train enters a platform, it takes $25$ seconds for the back of the train to leave the platform, while traveling at a constant speed of $54$ km/h. At the same speed, it takes $14$ seconds to pass a man running at $9$ km/h in the same direction as ... and that of the platform in meters, respectively? $210$ and $140$ $162.5$ and $187.5$ $245$ and $130$ $175$ and $200$
asked Feb 17, 2018 in Quantitative Aptitude Arjun 27.4k points
0 votes
0 answers
Michael lives $10$ $km$ away from where I live. Ahmed lives $5$ $km$ away and Susan lives $7$ $km$ away from where I live. Arun is farther away than Ahmed but closer than Susan from where I live. From the information provided here, what is one possible distance (in $km$) at which I live from Arun’s place? $3.00$ $4.99$ $6.02$ $7.01$
asked Feb 24, 2017 in Quantitative Aptitude Arjun 27.4k points
0 votes
0 answers
A tiger is $50$ leaps of its own behind a tree.The tiger takes $5$ leaps per minute to the deer's $4$. If the tiger and the deer covers $8$ meter and $5$ meter per leap respectively,what distance in meters will the tiger have to run before it catches the deer?
asked Feb 24, 2017 in Quantitative Aptitude Arjun 27.4k points
0 votes
0 answers
A man can row at $8$ $km$ per hour in still water. If it takes him thrice as long to row upstream, as to row downstream, then find the stream velocity in $km$ per hour.
asked Feb 19, 2017 in Quantitative Aptitude Arjun 27.4k points
0 votes
0 answers
A train that is $280$ $meters$ long, traveling at a uniform speed, crosses a platform in $60$ seconds and passes a man standing on the platform in $20$ seconds. What is the length of the platform in $meters$?
asked Feb 19, 2017 in Quantitative Aptitude Arjun 27.4k points
0 votes
1 answer
A tourist covers half of his journey by train at $60$ $km$/$h$, half of the remainder by bus at $30$ $km$/$h$ and the rest by cycle at $10$ $km$/$h$. The average speed of the tourist in $km$/$h$ during his entire journey is $36$ $30$ $24$ $18$
asked Feb 19, 2017 in Quantitative Aptitude piyag476 1.4k points
To see more, click for the full list of questions or popular tags.
...