BIHAR CGL PRE TIME AND DISTANCE QUIZ - 27

Excluding stoppages the speed of a bus is $90 \mathrm{~km} / \mathrm{h}$. Including stoppages the speed of the bus is $60 \mathrm{~km} / \mathrm{h}$. For how many minutes does the bus stop per hour?

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 $5 \frac{1}{2} \mathrm{hr}$.

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:

A train $250 \mathrm{~m}$ long takes 30 second to cross a man running at a speed of $6 \mathrm{kmph}$ in the direction opposite to the train. What is the speed of the train ?

A person rode one-third of a journey at $60 \mathrm{~km} / \mathrm{hr}$, one-third at $50 \mathrm{~km} / \mathrm{hr}$ and the rest at $40 \mathrm{~km} / \mathrm{hr}$. Had the person ridden half of the journey at $60 \mathrm{~km} / \mathrm{hr}$ and the rest at $40 \mathrm{~km} / \mathrm{hr}$, he would have taken 4 minutes longer to complete the journey. What distance did the person ride?

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

Two buses X and Y leave from the same place and go in the same direction at speeds of 20kmph and 50kmph respectively. But, Y leaves 6 hours after X has left. How far from the starting place will the buses meet?

An object travels $25 \mathrm{~m}$ in $3 \mathrm{~s}$ and then $15 \mathrm{~m}$ in $2 \mathrm{~s}$. What is the average speed of the object?

If the Average speed of two car is 15 km and first car average speed is 20 km. Then find out the average speed of second car ?