In a race A, B and C take part. A beats B by 30 m, B beats C by 20 m and A beats C by 48 m. Which of the following is/are correct?

1. The length of the race is 300 m.

2. The speeds of A, B and C are in the ratio 50 : 45 : 42.


Select the correct answer using the code given below:

Mathematics 2015 CDS Elementary Mathematics 2015 CDS 2015

Options