DELHI POLICE CONSTABLE DRIVER SPEED TIME AND DISTANCE QUANT QUIZ-9

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Question 1:

A man rides at the rate of $18 \mathrm{~km} / \mathrm{hr}$, but stops for $6$ minutes to change horses at the end of every $7 \mathrm{~km}$. The time that he will take to cover a distance of $90 \mathrm{~km}$ is

Question 2:

A man covers a distance of $1200 \mathrm{~km}$ in 70 days resting 9 hours a day, if he rests 10 hours a day and walks with speed $1 \frac{1}{2}$ times of the previous in how many days will he cover $840 \mathrm{~km}$ ?

Question 3:

Two trains running in opposite direction cross a man standing on the platform in 30 seconds and 18 seconds respectively and they cross each other in 21 seconds. Ratio of their speed is:

Question 4:

Distance between two places Delhi & Agra is $425 \mathrm{~km}$. Two persons Deepu and Sukhi start their journey from Delhi at the same time. Speed of Deepu is $55 \mathrm{~km} / \mathrm{hr}$ less than speed of Sukhi. When Sukhi reaches at Agra, he returns immediately and meet to Deepu at Mathura on the way. If distance between Agra and Mathura is $125 \mathrm{~km}$. Find the speed of Deepu?

Question 5:

Two trains starting at the same time from two stations $200 \mathrm{~km}$ apart and going in opposite directions cross each other at a distance of 110 $\mathrm{km}$ from one of the stations. The ratio of their speeds is:

Question 6:

Two cyclist A and B start cycling at $20 \mathrm{~km} /$ $\mathrm{h}$ and $24 \mathrm{~km} / \mathrm{h}$ towards the same direction in a cycle marathon. How far they would be from each other after $5 \frac{1}{2} \mathrm{hr}$.

Question 7:

A car completes a journey in 6 hours. It covers half the distance at 50 km/hr and the rest at 70 km/hr. The length of the journey is?

Question 8:

A train overtakes two persons who are walking in the same direction in which the train is running, at the rate of 4 kmph and 7 kmph and passes them completely in 15 and 16 seconds respectively. The length of the train (in metres) is:

Question 9:

A man starts from his house and travelling at $30 \mathrm{~km} / \mathrm{h}$, he reaches his office late by 10 minutes, and travelling at $24 \mathrm{~km} / \mathrm{h}$, he reaches his office late by 18 minutes. So what is the right time (in minutes) to reach at office:

Question 10:

A train running at the speed of $81 \mathrm{~km} / \mathrm{hr}$ crosses a $240 \mathrm{~m}$ long platform in $24 \mathrm{sec}$. At what time train will cross tunnel whose length is $1 \frac{1}{2}$ times of its own length?