DELHI POLICE QUANT (SPEED AND DISTANCE) QUIZ

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Question 1:

A train run at 120 km/h crosses a pole in 9 seconds .What is the length of train ?

Question 2:

Two buses start from a house at an interval of 5 minutes and move with a speed of 10 km/ hr in the same direction. With how much speed ( km/hr) should a woman coming from the opposite direction towards the house travel, to meet the buses at interval of 3 minutes?

Question 3:

A woman covers $\frac{3}{7}$ of the total journey by bike $\frac{2}{9}$ by train and the remaining $8.8 \mathrm{~km}$ on foot. Her total journey is :

Question 4:

A train moves with a speed of $36 \mathrm{~km} / \mathrm{h}$. Its speed in meter per second is :

Question 5:

A man traveling at the rate of $4 \mathrm{kmph}$ covers some distance in $3$ hours $45$ minutes if the same person cycling at the speed of $16.5 \mathrm{kmph}$ will cover the same distance in how much time?

Question 6:

A man goes $15 \mathrm{~km}$ upstream or $30 \mathrm{~km}$ downstream in 5 hours. Find the speed of stream?

Question 7:

A train traveling with uniform speed crosses a pole in 2 seconds and a bridge of length 250 meters in 7 seconds. The length of the train is:

Question 8:

Lakhan travelled 150km by car, 120km by train and 60 km by Foot. The total journey took 12 hours 30 minutes. If the rate of the car is 5 times that of the Foot and the rate of train is 4 times that of foot, find the rate of the train per hour.

Question 9:

A police man saw a thief from a distance of 300 m and started running towards him. If speed of police man and thief are 24 km/h and 15 km/h respectively. find the distance thief had run before getting caught.

Question 10:

Rahul has to reach a certain place at a certain time. He finds that he will be $13 \mathrm{~min}$ late if he walks at $9 \mathrm{~km} / \mathrm{hr}$ and $17 \mathrm{~min}$ earlier if he at walks $13 \mathrm{~km} / \mathrm{hr}$. Find the distance he has to cover?