A and B take part in 100 m race. A runs at 5 kmph. A gives B a start of 8 m and still beats him by 8 seconds. The speed of B is:
A. 4.14 kmph
B. 5.15 kmph
C. 4.4 kmph
D. 4.25 kmph
Answer:A
A and B take part in 100 m race. A runs at 5 kmph. A gives B a start of 8 m and still beats him by 8 seconds. The speed of B is:
A. 4.14 kmph B. 5.15 kmph C. 4.4 kmph D. 4.25 kmph