A can run 22.5 metres whereas B can run 25 metres. In a kilometre race, B defeats A by a factor of:
A. 100 m
B. 111 1/9	m
C. 25 m
D. 50 m
Answer:A
A can run 22.5 metres whereas B can run 25 metres. In a kilometre race, B defeats A by a factor of:
A. 100 m B. 111 1/9	m C. 25 m D. 50 m
Explanation: A runs 45/2 m when B runs 25 m.,When B runs 1000 metres, A runs 45 x 1/25 x 1000 metres = 900 metres.B wins by 100 meters./2.