1. 

In a 500 m race, the ratio of the speeds of two contestants A and B is 3 : 4. A has a start of 140 m. Then, A wins by:

A. 60 m
B. 40 m
C. 20 m
D. 10 m

2. 

In a 100 m race, A can give B 10 m and C 28 m. In the same race B can give C:

A. 18 m
B. 20 m
C. 27 m
D. 9 m

3. 

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. 5.15 kmph
B. 4.14 kmph
C. 4.25 kmph
D. 4.4 kmph

4. 

In a 100 m race, A beats B by 10 m and C by 13 m. In a race of 180 m, B will beat C by:

A. 5.4 m
B. 4.5 m
C. 5 m
D. 6 m

5. 

At a game of billiards, A can give B 15 points in 60 and A can give C to 20 points in 60. How many points can B give C in a game of 90?

A. 30 points
B. 20 points
C. 10 points
D. 12 points