UP POLICE MATHS QUIZ

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Question 1:

A person completes $\frac{2}{15}$ th of his total journey by rail, $\frac{9}{20}$ th by car and the remaining 10 km by walking. Accordingly how many kilometers is his entire journey?

Question 2:

The ratio of the speed of the three cars is 2: 3: 4, accordingly what will be the ratio of the time taken by the three cars to cover the same distance?

Question 3:

A train 290 m long is running at a speed of 36 km⁄h then it will cross a bridge of length 180 m in________ seconds:

Question 4:

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 5:

A person travels one-third of a certain distance at a speed of 45 km/h, and the remaining distance at a speed of 60 km/h. If he travels this distance at a uniform speed taking the same time, then what will be his speed (in km/h)?

Question 6:

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 7:

A man travels from $\mathrm{A}$ to $\mathrm{B}$ at a speed of $20 \mathrm{~km} / \mathrm{h}$ and returns by increasing his speed by $50 \%$. What is his average speed for both the trips?

Question 8:

A person crosses a 1800 m long street in 5min. What is his speed (in km/h )?

Question 9:

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 10:

A 320 m long train crosses a platform thrice its length in 90 seconds. What is the speed (in km/h) of the train ?