1.

A man cover a distance of 24km at the speed of 8km/hr and a distance of 18 km at the speed of 9 km/hr. further he covers a distance of 12 km at the speed of 3km/ hr. what is his average speed in covering whole distance

Answer»

A man COVERS 24 km at speed of 8 km
now we have to devide the 8 to 24
the answer is 3 h
another 18 devide by 9 is 2h
another 12 devide by 3 is 4h
distance COVER 42 km TAKE a TIME is 9 h



Discussion

No Comment Found

Related InterviewSolutions