Quantitative Aptitude for Competitive Examinations>Chapter 20 - Time, Speed and Distance>Practice Problems Level 1>Q 9

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A car covers a distance of $10 km$ in $12$ minutes. If its speed is decreased by $10 km / h$ , then taken will be .

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Important Questions on Time, Speed and Distance

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IMPORTANT

Quantitative Aptitude for Competitive Examinations>Chapter 20 - Time, Speed and Distance>Practice Problems Level 1>Q 10

A boy runs

10 km

in

1 \frac{1}{4}

hour. How long will it take to run

32 km

at double the previous speed?

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IMPORTANT

Quantitative Aptitude for Competitive Examinations>Chapter 20 - Time, Speed and Distance>Practice Problems Level 1>Q 11

Two men start together to walk a certain distance, one at

4 km / h

and another at

3 km / h

. The former arrives half an hour before the latter. Find the distance.

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Quantitative Aptitude for Competitive Examinations>Chapter 20 - Time, Speed and Distance>Practice Problems Level 1>Q 12

There is hill behind a person's house. He walks up the top of the hill at a speed of

1 \frac{1}{2} km / h

, but walks down it at

4 \frac{1}{2} km / h

. If it takes him

6

hours for the entire journey, the distance, in

km

, from his house to the top of the hill is

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Quantitative Aptitude for Competitive Examinations>Chapter 20 - Time, Speed and Distance>Practice Problems Level 1>Q 13

Ramen travels the first

66 km

in

3

hour and next

24 km

in

2

hours. The average speed for the entire journey is

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Quantitative Aptitude for Competitive Examinations>Chapter 20 - Time, Speed and Distance>Practice Problems Level 1>Q 14

If a man walks to his office at

\frac{3}{4}

of his usual rate, he reaches office

\frac{1}{3}

of an hour later than usual. His usual time to reach office is

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Quantitative Aptitude for Competitive Examinations>Chapter 20 - Time, Speed and Distance>Practice Problems Level 1>Q 15

If a man starts at

7 a . m .

at

\frac{5}{4}

of his usual rate and reaches office

30

minutes early than usual. At what time has he reached the office?

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Quantitative Aptitude for Competitive Examinations>Chapter 20 - Time, Speed and Distance>Practice Problems Level 1>Q 16

The ratio between the rates of travelling of A and B is

2 : 3

and therefore A takes

10

minutes more than the time taken by B to reach a destination. If A had walked at double the speed, he would have covered the distance in

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Quantitative Aptitude for Competitive Examinations>Chapter 20 - Time, Speed and Distance>Practice Problems Level 1>Q 17

Tipu takes as much time in running

15 m

as a car takes in covering

40 m

. What will be the distance covered by Tipu during the time the car covers

2 km

?