Question

Buses A and B are moving around a circular ground of radius 280
m. If the speeds of the buses A and B are 15 m/sec and 24 m/sec respectively, then what is the difference between the time taken by bus A and B to complete 3 round of the ground?

Q: Answer-Buses A and B are moving around a circular ground of radius 280 m. If the speeds of the buses A and...

Circumference if the ground 2r 2 227 280 1760 m So, distance 1760 m Time taken by bus A to cover 3 rounds of a ground 176015 3 352 Time taken by bus B to cover 3 rounds of a ground 176024 3 220 Required difference 352 220 132

A 110

B 176

C 132

D 118

E None of these

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Buses A and B are moving around a circular ground of radius 280
m. If the speeds of the buses A and B are 15 m/sec and 24 m/sec respectively, then what is the difference between the time taken by bus A and B to complete 3 round of the ground?

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Buses A and B are moving around a circular ground of radius 280m. If the speeds of the buses A and B are 15 m/sec and 24 m/sec respectively, then what is the difference between the time taken by bus A and B to complete 3 round of the ground?

Detailed Solution

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Buses A and B are moving around a circular ground of radius 280
m. If the speeds of the buses A and B are 15 m/sec and 24 m/sec respectively, then what is the difference between the time taken by bus A and B to complete 3 round of the ground?