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Quantitative Aptitude - Arithmetic Ability/
Time and Distance

Time and Distance Questions

Popular Latest Rated Important Formulae

FACTS AND FORMULAE FOR TIME AND DISTANCE

1. $S p e e d = \frac{D i s \tan c e}{T i m e}, T i m e = \frac{D i s \tan c e}{S p e e d}, D i s \tan c e = (S p e e d \times T i m e)$

2. x km/hr = $(x \times \frac{5}{18}) m / s e c$

3. x m/sec = $(x \times \frac{18}{5}) k m / h r$

4. If the ratio of the speeds of A and B is a:b , then the ratio of the times taken by them to cover the same distance is or b : a

5. Suppose a man covers a certain distance at x km/ hr and an equal distance at y km/hr . Then, the average speed during the whole journey is $\frac{2 x y}{x + y}$ km/hr.

Two runners A and B start running at 12 km/hr and 16 km/hr towards each other. They meet after 1 hour and 30 minutes. How far (in km) were they from each other when they started?

A) 42	B) 36
C) 40	D) 45

A) 42

B) 36

C) 40

D) 45

Answer & Explanation Answer: A) 42

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0 1666

A missile travels at 1206 km/h. How many metres does it travel in one second?

A) 355 metres	B) 318 metres
C) 302 metres	D) 335 metres

A) 355 metres

B) 318 metres

C) 302 metres

D) 335 metres

Answer & Explanation Answer: D) 335 metres

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5 1661

A spaceship travels at 1,260 km/h. How many metres does it travel in 1/10 th of a second?

A) 126	B) 35
C) 36	D) 125

A) 126

B) 35

C) 36

D) 125

Answer & Explanation Answer: B) 35

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0 1657

To cover a distance of 234 km in 1.6 hours what should be the average speed of the car in meters/second?

A) 40.625 m/s	B) 146.25 m/s
C) 73.125 m/s	D) 81.25 m/s

A) 40.625 m/s

B) 146.25 m/s

C) 73.125 m/s

D) 81.25 m/s

Answer & Explanation Answer: A) 40.625 m/s

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4 1652

Car B is running twice as fast as car A. If car A covers a distance of 90 km in 1 1/2 hrs, what is the speed of car B?

A) 60 kmph	B) 90 kmph
C) 100 kmph	D) 120 kmph

A) 60 kmph

B) 90 kmph

C) 100 kmph

D) 120 kmph

Answer & Explanation Answer: D) 120 kmph

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7 1647

A car travels a certain distance at 70 km/h and comes back at 30 km/h. Find the average speed for total journey.

A) 42 km/hr	B) 50 km/hr
C) 34 km/hr	D) 58 km/hr

A) 42 km/hr

B) 50 km/hr

C) 34 km/hr

D) 58 km/hr

Answer & Explanation Answer: A) 42 km/hr

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2 1645

An object travels 23 m in 3 s and then another 15 m in 2 s. What is the average speed of the object?

A) 7.6 m/s	B) 8.0 m/s
C) 7.6 m	D) 8.0 s

A) 7.6 m/s

B) 8.0 m/s

C) 7.6 m

D) 8.0 s

Answer & Explanation Answer: A) 7.6 m/s

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1 1641

The ratio of speeds of X and Y is 5:7. Y covers a distance of 420 km in 3 hours. What is the speed of X?

A) 80 kmph	B) 90 kmph
C) 120 kmph	D) 100 kmph

A) 80 kmph

B) 90 kmph

C) 120 kmph

D) 100 kmph

Answer & Explanation Answer: D) 100 kmph

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Exam Prep: Bank Exams , CAT

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