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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 buses are moving towards each other with speed of 20 km/hr and 34 km/hr respectively. What will be the distance (in metres) between the two buses one second before they collide?

A) 21	B) 18
C) 12	D) 15

A) 21

B) 18

C) 12

D) 15

Answer & Explanation Answer: D) 15

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0 1113

To cover a distance of 90 km in 2.5 hours what should be the average speed of the car in meters/second?

A) 10	B) 20
C) 30	D) 40

A) 10

B) 20

C) 30

D) 40

Answer & Explanation Answer: A) 10

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0 1108

Excluding stoppages, the speed of a bus is 60 kmph and including stoppages, it is 45 kmph. For how many minutes does the bus stop per hour?

A) 12	B) 9
C) 15	D) 10

A) 12

B) 9

C) 15

D) 10

Answer & Explanation Answer: C) 15

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1 1107

A missile travels at 1440 km/h. How many metres does it travel in one second?

A) 374 metres	B) 385 metres
C) 394 metres	D) 400 metres

A) 374 metres

B) 385 metres

C) 394 metres

D) 400 metres

Answer & Explanation Answer: D) 400 metres

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1 1103

A missile travels at 1260 km/h. How many metres does it travel in one second?

A) 322 metres	B) 369 metres
C) 384 metres	D) 350 metres

A) 322 metres

B) 369 metres

C) 384 metres

D) 350 metres

Answer & Explanation Answer: D) 350 metres

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3 1101

A man travelled a distance of 50 km in 8 hours. He travelled partly on foot at 5 km/hr and partly on bicycle at 7 km/hr. What is the distance (in kms) travelled on foot?

A) 20	B) 25
C) 15	D) 30

A) 20

B) 25

C) 15

D) 30

Answer & Explanation Answer: C) 15

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0 1095

A car travels a certain distance at 34 km/h and comes back at 66 km/h. What is the average speed for total journey?

A) 50 km/hr	B) 39.76 km/hr
C) 55.12 km/hr	D) 44.88 km/hr

A) 50 km/hr

B) 39.76 km/hr

C) 55.12 km/hr

D) 44.88 km/hr

Answer & Explanation Answer: D) 44.88 km/hr

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1 1083

Due to inclement weather, an air plane reduced its speed by 300 Km/ hr, and reached the destination of 1200 km late by 2hrs. Then the schedule duration of the flight was.