EASY
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
Earn 100

A car driver travels from the plains to a hill station, which is 200 km apart at an average speed of 40 km/h. On the return trip, he covers the same distance at an average speed of 20 km/h. The average speed of the car over the entire distance of 400 km is _____.

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Important Questions on Time, Speed and Distance

HARD
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
Shortcut in Quantitative Aptitude for Competition>Chapter 16 - Time, Speed and Distance>Exercise>Q 9
Two people A and B start from P and Q (distance = D) at the same time towards each other. They meet at a point R, which is at a distance 0.4 D from P. They continue to move to and fro between the two points. Find the distance from point P at which the fourth meeting takes place?
MEDIUM
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
Shortcut in Quantitative Aptitude for Competition>Chapter 16 - Time, Speed and Distance>Exercise>Q 10
A student rides on a bicycle at 8 km/h and reaches his school 2.5 minutes late. The next day he increases his speed to 10 km/h and reaches the school 5 minutes early. How far is the school from his house?
MEDIUM
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
Shortcut in Quantitative Aptitude for Competition>Chapter 16 - Time, Speed and Distance>Exercise>Q 11
A gives both B and C a start of 60 m in a 1500 m race. However, while B finishes with him, C is 15 m behind them when A and B cross the finishing line. How much distance ahead a start can B give C for the 1500 m racecourse?
MEDIUM
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
Shortcut in Quantitative Aptitude for Competition>Chapter 16 - Time, Speed and Distance>Exercise>Q 12
The driver of an ambulance sees a school bus 40 m ahead of him. After 20 seconds, the school bus is 60 m behind. If the speed of the ambulance is 30 km/h, what is the speed of the school bus?