UP SI MATHS QUIZ

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Question 1:

A train leaves a station at 4: 50 p.m. and reaches the next station 45 km away at 5: 44 p.m. If the train runs at a uniform speed, what is the speed (in km/hr ) of the train?

Question 2:

A truck covers a distance of 140 km at a speed of 35 km/h . It covers the next 20 km in 30 minutes and the last 30 km at a speed of 60 km/h. What is the average speed (in km/h ) of the truck?

Question 3:

The distance between two towns is covered in 8 h at a speed of 55 km/h. How much time (in hours and minutes) will be saved if the speed is increased by 25km/h ?

Question 4:

Two cars are running towards each other at the speeds of 45 km/h and 70 km/h, respectively. What will be the distance between them 12 min before they meet ?

Question 5:

Speed of an aircraft is 120 km/min. This speed in m/sec is:

Question 6:

Two trains start from places A and B, respectively, and travel towards each other at the speeds of 60 km/h and 50 km/h, respectively. By the time they meet, the faster train has travelled 110 km more than the slower train. What is the distance between A and B ?

Question 7:

Excluding stoppages, the speed of a bus is 60 km/h and including stoppages, it is 42 km/h. For how many minutes does the bus stop per hour?

Question 8:

The distance between two stations A and B is 700 km. A train covers the journey from A to B at a speed of 80 km/h and returns back to A with a uniform speed of 65 km/h. The average speed of train during the whole journey, is closest to

Question 9:

A person crosses a 1600 m long street in 4 min. What is his speed (in km/h )?

Question 10:

$\mathrm{A}$ and $\mathrm{B}$ started their journeys from $\mathrm{X}$ to $\mathrm{Y}$ and $\mathrm{Y}$ to $\mathrm{X}$, respectively. After crossing each other, $\mathrm{A}$ and $\mathrm{B}$ completed the remaining parts of their journeys in $2 \frac{2}{7}$ hours and 7 hours, respectively. If the speed of $A$ is $35 \mathrm{~km} / \mathrm{h}$, then the speed, in $\mathrm{km} / \mathrm{h}$, of $\mathrm{B}$ is: