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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.

A person driving at the speed of 40 kmph reaches office 1 minute early while he reaches 3 minutes late if driving at 36 kmph. What is the distance in km that she is covering?

A) 24	B) 28
C) 32	D) 30

A) 24

B) 28

C) 32

D) 30

Answer & Explanation Answer: A) 24

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0 902

A man starts walking at 6.30 a.m. and wants to cover a distance of 30km. His initial speed is 6 kmph and after covering three-fifth distance, he reduces his speed by 2 kmph. At what time will he complete his walk?

A) 11.00 am	B) 12.30 pm
C) 11.30 pm	D) 12.00 pm

A) 11.00 am

B) 12.30 pm

C) 11.30 pm

D) 12.00 pm

Answer & Explanation Answer: B) 12.30 pm

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3 900

Car B is twice as fast as car A. If car A covers 90 km in 2 hours, what is the speed of car B?

A) 90 kmph	B) 80 kmph
C) 100 kmph	D) 70 kmph

A) 90 kmph

B) 80 kmph

C) 100 kmph

D) 70 kmph

Answer & Explanation Answer: A) 90 kmph

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2 899

Josna takes 4 hrs 30 min in walking a distance and riding back to some place where she started. She could walk both ways in 5 hrs 40 min. The time taken by her to ride back both ways is

A) 3 hr 20 min	B) 3 hr 35 min
C) 3 hr 45 min	D) 3 hr 15 min

A) 3 hr 20 min

B) 3 hr 35 min

C) 3 hr 45 min

D) 3 hr 15 min

Answer & Explanation Answer: A) 3 hr 20 min

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2 891

A boy walking at the speed of 4 km/hr covers a certain distance in 6 hours 15 minutes. If he covers the same distance by cycle in 5 hours, then what is the speed (in km/hr) of the cycle?

A) 4.5	B) 5
C) 6	D) 6.5

A) 4.5

B) 5

C) 6

D) 6.5

Answer & Explanation Answer: B) 5

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2 888

A boy crosses a 300 metres wide road in 30 seconds. What is his speed (in km/hr)?

A) 18	B) 54
C) 36	D) 27

A) 18

B) 54

C) 36

D) 27

Answer & Explanation Answer: C) 36

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5 879

Two donkeys are standing 400 meters apart. First donkey can run at a speed of 3 m/sec and the second can run at 2 m/sec. If two donkeys run towards each other after how much time (in sec) will they bump into each other?